{"id":67514,"date":"2025-07-29T10:25:27","date_gmt":"2025-07-29T10:25:27","guid":{"rendered":"https:\/\/onlineexammaker.com\/kb\/?p=67514"},"modified":"2025-08-21T06:00:07","modified_gmt":"2025-08-21T06:00:07","slug":"15-black-holes-quiz-questions-and-answers-vi","status":"publish","type":"post","link":"https:\/\/onlineexammaker.com\/kb\/vi\/15-black-holes-quiz-questions-and-answers-vi\/","title":{"rendered":"15 c\u00e2u h\u1ecfi v\u00e0 c\u00e2u tr\u1ea3 l\u1eddi c\u1ee7a c\u00e1c l\u1ed7 h\u1ed5ng \u0111en"},"content":{"rendered":"<p>C\u00e1c l\u1ed7 \u0111en l\u00e0 nh\u1eefng v\u1eadt th\u1ec3 h\u1ea5p d\u1eabn v\u00e0 b\u00ed \u1ea9n trong kh\u00f4ng gian \u0111\u00e3 chi\u1ebfm \u0111\u01b0\u1ee3c tr\u00ed t\u01b0\u1edfng t\u01b0\u1ee3ng c\u1ee7a c\u00e1c nh\u00e0 khoa h\u1ecdc v\u00e0 c\u1ea3 c\u00f4ng ch\u00fang. Ch\u00fang l\u00e0 nh\u1eefng v\u00f9ng c\u1ef1c k\u1ef3 d\u00e0y \u0111\u1eb7c trong v\u0169 tr\u1ee5 n\u01a1i tr\u1ecdng l\u1ef1c m\u1ea1nh \u0111\u1ebfn m\u1ee9c kh\u00f4ng c\u00f3 g\u00ec, th\u1eadm ch\u00ed kh\u00f4ng \u00e1nh s\u00e1ng, c\u00f3 th\u1ec3 tho\u00e1t kh\u1ecfi s\u1ef1 n\u1eafm b\u1eaft c\u1ee7a ch\u00fang. Nh\u1eefng th\u1ef1c th\u1ec3 v\u0169 tr\u1ee5 n\u00e0y \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh t\u1eeb t\u00e0n d\u01b0 c\u1ee7a c\u00e1c ng\u00f4i sao l\u1edbn \u0111\u00e3 tr\u1ea3i qua s\u1ef1 s\u1ee5p \u0111\u1ed5 h\u1ea5p d\u1eabn.<\/p>\n<p>\u0110\u1ed9i h\u00ecnh:<br \/>\nC\u00e1c l\u1ed7 \u0111en \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh khi c\u00e1c ng\u00f4i sao kh\u1ed5ng l\u1ed3 l\u00e0m c\u1ea1n ki\u1ec7t nhi\u00ean li\u1ec7u h\u1ea1t nh\u00e2n c\u1ee7a ch\u00fang v\u00e0 kh\u00f4ng c\u00f2n \u0111\u1ee7 n\u0103ng l\u01b0\u1ee3ng \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c l\u1ef1c h\u1ea5p d\u1eabn \u0111\u1ea9y v\u00e0o trong. Kh\u00f4ng c\u00f3 \u00e1p l\u1ef1c t\u1eeb c\u00e1c ph\u1ea3n \u1ee9ng h\u1ea1t nh\u00e2n \u0111\u1ec3 ch\u1ed1ng l\u1ea1i tr\u1ecdng l\u1ef1c, l\u00f5i c\u1ee7a ng\u00f4i sao s\u1ee5p \u0111\u1ed5 v\u00e0o trong, d\u1eabn \u0111\u1ebfn s\u1ef1 h\u00ecnh th\u00e0nh c\u1ee7a m\u1ed9t l\u1ed7 \u0111en.<\/p>\n<p>Ch\u00e2n tr\u1eddi s\u1ef1 ki\u1ec7n:<br \/>\nT\u00ednh n\u0103ng x\u00e1c \u0111\u1ecbnh c\u1ee7a m\u1ed9t l\u1ed7 \u0111en l\u00e0 ch\u00e2n tr\u1eddi s\u1ef1 ki\u1ec7n c\u1ee7a n\u00f3, \u0111\u00f3 l\u00e0 ranh gi\u1edbi m\u00e0 kh\u00f4ng c\u00f3 g\u00ec c\u00f3 th\u1ec3 tho\u00e1t kh\u1ecfi l\u1ef1c h\u1ea5p d\u1eabn c\u1ee7a n\u00f3. M\u1ed9t khi b\u1ea5t k\u1ef3 v\u1eadt th\u1ec3 n\u00e0o, bao g\u1ed3m c\u1ea3 \u00e1nh s\u00e1ng, b\u0103ng qua ch\u00e2n tr\u1eddi s\u1ef1 ki\u1ec7n, n\u00f3 \u0111\u01b0\u1ee3c v\u1ebd kh\u00f4ng th\u1ec3 \u0111\u1ea3o ng\u01b0\u1ee3c v\u1ec1 ph\u00eda \u0111i\u1ec3m k\u1ef3 d\u1ecb c\u1ee7a l\u1ed7 \u0111en (l\u00f5i) v\u00e0 kh\u00f4ng c\u00f3 th\u00f4ng tin ho\u1eb7c v\u1eadt ch\u1ea5t n\u00e0o c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c truy\u1ec1n ra ngo\u00e0i.<\/p>\n<p>C\u00e1c lo\u1ea1i l\u1ed7 \u0111en:<br \/>\nCh\u1ee7 y\u1ebfu c\u00f3 ba lo\u1ea1i l\u1ed7 \u0111en:<\/p>\n<p>STELLAR \u0110EN LEES: \u0110\u01b0\u1ee3c h\u00ecnh th\u00e0nh t\u1eeb t\u00e0n d\u01b0 c\u1ee7a nh\u1eefng ng\u00f4i sao kh\u1ed5ng l\u1ed3 v\u1edbi qu\u1ea7n ch\u00fang nhi\u1ec1u l\u1ea7n so v\u1edbi m\u1eb7t tr\u1eddi c\u1ee7a ch\u00fang ta.<\/p>\n<p>L\u1ed7 \u0111en trung gian: V\u1edbi kh\u1ed1i l\u01b0\u1ee3ng gi\u1eefa c\u00e1c l\u1ed7 \u0111en sao v\u00e0 l\u1ed7 \u0111en si\u00eau l\u1edbn.<\/p>\n<p>C\u00e1c l\u1ed7 \u0111en si\u00eau l\u1edbn: \u0110\u01b0\u1ee3c t\u00ecm th\u1ea5y t\u1ea1i c\u00e1c trung t\u00e2m c\u1ee7a h\u1ea7u h\u1ebft c\u00e1c thi\u00ean h\u00e0, bao g\u1ed3m c\u1ea3 D\u1ea3i Ng\u00e2n h\u00e0 c\u1ee7a ch\u00fang ta. Nh\u1eefng ng\u01b0\u1eddi kh\u1ed5ng l\u1ed3 n\u00e0y c\u00f3 th\u1ec3 c\u00f3 h\u00e0ng lo\u1ea1t t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi h\u00e0ng tri\u1ec7u ho\u1eb7c h\u00e0ng t\u1ef7 m\u1eb7t tr\u1eddi.<\/p>\n<h3> trong b\u00e0i vi\u1ebft n\u00e0y <\/h3>\n<ul class=\"article_list\">\n<li><a href=\"#1\">Part 1: OnlineExamMaker AI quiz generator &#8211; save time and efforts<\/a><\/li>\n<li> <a href = \"#2\"> Ph\u1ea7n 2: 15 c\u00e2u h\u1ecfi v\u00e0 c\u00e2u tr\u1ea3 l\u1eddi c\u1ee7a c\u00e1c l\u1ed7 \u0111en <\/a> <\/li>\n<li> <a href = \"#3\"> Ph\u1ea7n 3: T\u1ef1 \u0111\u1ed9ng t\u1ea1o c\u00e2u h\u1ecfi \u0111\u1ed1 b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng tr\u00ecnh t\u1ea1o c\u00e2u h\u1ecfi AI <\/a> <\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/onlineexammaker.com\/kb\/wp-content\/uploads\/2023\/08\/Black-holes.webp\" alt=\"\"\/><\/p>\n<h3 id=\"1\">Ph\u1ea7n 1: C\u00f4ng c\u1ee5 t\u1ea1o c\u00e2u \u0111\u1ed1 AI OnlineExamMaker &#8211; Ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 c\u00f4ng s\u1ee9c<\/h3>\n<p>V\u1eabn d\u00e0nh nhi\u1ec1u th\u1eddi gian \u0111\u1ec3 ch\u1ec9nh s\u1eeda c\u00e1c c\u00e2u h\u1ecfi cho \u0111\u00e1nh gi\u00e1 l\u1ed7 \u0111en ti\u1ebfp theo c\u1ee7a b\u1ea1n? OnlineExammaker l\u00e0 m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t c\u00e2u \u0111\u1ed1 AI, t\u1eadn d\u1ee5ng tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o \u0111\u1ec3 gi\u00fap ng\u01b0\u1eddi d\u00f9ng t\u1ea1o c\u00e1c c\u00e2u \u0111\u1ed1, ki\u1ec3m tra v\u00e0 \u0111\u00e1nh gi\u00e1 m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3. B\u1ea1n c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1ch nh\u1eadp m\u1ed9t ch\u1ee7 \u0111\u1ec1 ho\u1eb7c chi ti\u1ebft c\u1ee5 th\u1ec3 v\u00e0o Tr\u00ecnh t\u1ea1o c\u00e2u h\u1ecfi AI OnlineExamMaker v\u00e0 AI s\u1ebd t\u1ea1o ra m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c c\u00e2u h\u1ecfi g\u1ea7n nh\u01b0 ngay l\u1eadp t\u1ee9c. N\u00f3 c\u0169ng cung c\u1ea5p t\u00f9y ch\u1ecdn \u0111\u1ec3 bao g\u1ed3m c\u00e1c gi\u1ea3i th\u00edch c\u00e2u tr\u1ea3 l\u1eddi, c\u00f3 th\u1ec3 ng\u1eafn ho\u1eb7c chi ti\u1ebft, gi\u00fap ng\u01b0\u1eddi h\u1ecdc hi\u1ec3u sai l\u1ea7m c\u1ee7a h\u1ecd.<\/p>\n<p><strong> Nh\u1eefng g\u00ec b\u1ea1n c\u00f3 th\u1ec3 th\u00edch: <\/strong><br \/>\n\u25cf Ph\u00e2n lo\u1ea1i t\u1ef1 \u0111\u1ed9ng v\u00e0 b\u00e1o c\u00e1o s\u00e2u s\u1eafc. K\u1ebft qu\u1ea3 th\u1eddi gian th\u1ef1c v\u00e0 ph\u1ea3n h\u1ed3i t\u01b0\u01a1ng t\u00e1c cho ng\u01b0\u1eddi ki\u1ec3m tra.<br \/>\n\u25cf C\u00e1c b\u00e0i ki\u1ec3m tra \u0111\u01b0\u1ee3c t\u1ef1 \u0111\u1ed9ng ph\u00e2n lo\u1ea1i v\u1edbi k\u1ebft qu\u1ea3 ngay l\u1eadp t\u1ee9c, \u0111\u1ec3 gi\u00e1o vi\u00ean c\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 c\u00f4ng s\u1ee9c trong vi\u1ec7c ch\u1ea5m \u0111i\u1ec3m.<br \/>\n\u25cf Tr\u00ecnh duy\u1ec7t kh\u00f3a \u0111\u1ec3 h\u1ea1n ch\u1ebf ho\u1ea1t \u0111\u1ed9ng c\u1ee7a tr\u00ecnh duy\u1ec7t trong c\u00e1c c\u00e2u h\u1ecfi \u0111\u1ec3 ng\u0103n h\u1ecdc sinh t\u00ecm ki\u1ebfm c\u00e2u tr\u1ea3 l\u1eddi tr\u00ean c\u00e1c c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm ho\u1eb7c ph\u1ea7n m\u1ec1m kh\u00e1c.<br \/>\n\u25cf API OnlineExamMaker cung c\u1ea5p quy\u1ec1n truy c\u1eadp ri\u00eang cho c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n \u0111\u1ec3 t\u1ef1 \u0111\u1ed9ng tr\u00edch xu\u1ea5t d\u1eef li\u1ec7u thi c\u1ee7a b\u1ea1n v\u00e0o h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n.<\/p>\n<div class=\"embed_video_blog\">\n<div class=\"embed-responsive embed-responsive-16by9\" style=\"margin-bottom:16px;\">\n <iframe class=\"embed-responsive-item\" src=\"https:\/\/www.youtube.com\/embed\/zlqho9igH2Y\"><\/iframe>\n<\/div>\n<\/div>\n<div class=\"getstarted-container\">\n<p style=\"margin-bottom: 13px;\">T\u1ef1 \u0111\u1ed9ng t\u1ea1o c\u00e2u h\u1ecfi b\u1eb1ng AI<\/p>\n<div class=\"blog_double_btn clearfix\">\n<div class=\"col-sm-6  col-xs-12\">\n<div class=\"p-style-a\"><a class=\"get_started_btn\" href=\"https:\/\/onlineexammaker.com\/features\/ai-question-generator.html?refer=download_questions\" target=\"_blank\" rel=\"noopener\">Tr\u00ecnh t\u1ea1o c\u00e2u h\u1ecfi AI<\/a><\/div>\n<div class=\"p-style-b\">T\u1ea1o c\u00e2u h\u1ecfi cho b\u1ea5t k\u1ef3 ch\u1ee7 \u0111\u1ec1 n\u00e0o<\/div>\n<\/div>\n<div class=\"col-sm-6  col-xs-12\">\n<div class=\"p-style-a\"><a class=\"get_started_btn\" href=\"https:\/\/onlineexammaker.com\/sign-up.html?refer=blog_btn\"> T\u1ea1o m\u1ed9t c\u00e2u \u0111\u1ed1<\/a><\/div>\n<div class=\"p-style-b\">Mi\u1ec5n ph\u00ed 100% m\u00e3i m\u00e3i<\/div>\n<\/div>\n<\/div>\n<\/div>\n<h3 id = \"2\"> Ph\u1ea7n 2: 15 c\u00e2u h\u1ecfi v\u00e0 c\u00e2u tr\u1ea3 l\u1eddi c\u1ee7a c\u00e1c l\u1ed7 \u0111en <\/h3>\n<p><button id=\"copyquestionsBtn\" type=\"button\" onclick=\"myFunction()\">Sao ch\u00e9p c\u00e2u h\u1ecfi<\/button>\u00a0\u00a0or\u00a0\u00a0<button id=\"genquestionsBtn\" class=\"genbtnstyle\" type=\"button\" onclick=\"myFunction1()\">T\u1ea1o c\u00e2u h\u1ecfi b\u1eb1ng AI<\/button><\/p>\n<div id=\"copy_questions\">\n<p>C\u00e2u h\u1ecfi 1: H\u1ed1 \u0111en l\u00e0 g\u00ec?<br \/>\nA. M\u1ed9t ng\u00f4i sao kh\u1ed5ng l\u1ed3<br \/>\nB. M\u1ed9t v\u00f9ng kh\u00f4ng gian n\u01a1i tr\u1ecdng l\u1ef1c m\u1ea1nh \u0111\u1ebfn m\u1ee9c kh\u00f4ng g\u00ec c\u00f3 th\u1ec3 tho\u00e1t ra<br \/>\nC. M\u1ed9t h\u00e0nh tinh b\u0103ng gi\u00e1<br \/>\nD. M\u1ed9t \u0111\u00e1m m\u00e2y kh\u00ed v\u0169 tr\u1ee5<br \/>\n\u0110\u00e1p \u00e1n: B<br \/>\nGi\u1ea3i th\u00edch: H\u1ed1 \u0111en l\u00e0 v\u00f9ng kh\u00f4ng gian n\u01a1i tr\u1ecdng l\u1ef1c qu\u00e1 m\u1ea1nh khi\u1ebfn \u00e1nh s\u00e1ng v\u00e0 v\u1eadt ch\u1ea5t kh\u00f4ng th\u1ec3 tho\u00e1t ra, h\u00ecnh th\u00e0nh t\u1eeb v\u1ee5 s\u1ee5p \u0111\u1ed5 c\u1ee7a sao.<\/p>\n<p>C\u00e2u h\u1ecfi 2: H\u1ed1 \u0111en h\u00ecnh th\u00e0nh nh\u01b0 th\u1ebf n\u00e0o?<br \/>\nA. T\u1eeb v\u1ee5 n\u1ed5 c\u1ee7a h\u00e0nh tinh<br \/>\nB. T\u1eeb v\u1ee5 s\u1ee5p \u0111\u1ed5 c\u1ee7a sao kh\u1ed5ng l\u1ed3<br \/>\nC. T\u1eeb va ch\u1ea1m c\u1ee7a thi\u00ean th\u1ea1ch<br \/>\nD. T\u1eeb s\u1ef1 ngu\u1ed9i l\u1ea1nh c\u1ee7a v\u0169 tr\u1ee5<br \/>\n\u0110\u00e1p \u00e1n: B<br \/>\nGi\u1ea3i th\u00edch: H\u1ed1 \u0111en th\u01b0\u1eddng h\u00ecnh th\u00e0nh khi sao kh\u1ed5ng l\u1ed3 ki\u1ec7t qu\u1ec7 nhi\u00ean li\u1ec7u v\u00e0 s\u1ee5p \u0111\u1ed5 d\u01b0\u1edbi tr\u1ecdng l\u1ef1c ri\u00eang c\u1ee7a n\u00f3.<\/p>\n<p>C\u00e2u h\u1ecfi 3: C\u00e1i g\u00ec l\u00e0 \u0111\u01b0\u1eddng ch\u00e2n tr\u1eddi s\u1ef1 ki\u1ec7n c\u1ee7a h\u1ed1 \u0111en?<br \/>\nA. \u0110i\u1ec3m trung t\u00e2m c\u1ee7a h\u1ed1 \u0111en<br \/>\nB. Ranh gi\u1edbi n\u01a1i kh\u00f4ng g\u00ec c\u00f3 th\u1ec3 quay tr\u1edf l\u1ea1i<br \/>\nC. V\u00e0nh \u0111ai kh\u00ed xung quanh h\u1ed1 \u0111en<br \/>\nD. L\u1edbp ngo\u00e0i c\u00f9ng c\u1ee7a sao<br \/>\n\u0110\u00e1p \u00e1n: B<br \/>\nGi\u1ea3i th\u00edch: \u0110\u01b0\u1eddng ch\u00e2n tr\u1eddi s\u1ef1 ki\u1ec7n l\u00e0 ranh gi\u1edbi m\u00e0 m\u1ed9t khi v\u01b0\u1ee3t qua, kh\u00f4ng g\u00ec, k\u1ec3 c\u1ea3 \u00e1nh s\u00e1ng, c\u00f3 th\u1ec3 tho\u00e1t kh\u1ecfi h\u1ed1 \u0111en.<\/p>\n<p>C\u00e2u h\u1ecfi 4: T\u00ednh ch\u1ea5t n\u00e0o sau \u0111\u00e2y kh\u00f4ng \u0111\u00fang v\u1ec1 h\u1ed1 \u0111en?<br \/>\nA. Ch\u00fang c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng r\u1ea5t l\u1edbn<br \/>\nB. Ch\u00fang ph\u00e1t ra \u00e1nh s\u00e1ng<br \/>\nC. Ch\u00fang c\u00f3 l\u1ef1c h\u1ea5p d\u1eabn c\u1ef1c m\u1ea1nh<br \/>\nD. Ch\u00fang c\u00f3 th\u1ec3 quay<br \/>\n\u0110\u00e1p \u00e1n: B<br \/>\nGi\u1ea3i th\u00edch: H\u1ed1 \u0111en kh\u00f4ng ph\u00e1t ra \u00e1nh s\u00e1ng v\u00ec tr\u1ecdng l\u1ef1c gi\u1eef l\u1ea1i m\u1ecdi th\u1ee9, l\u00e0m ch\u00fang kh\u00f4ng th\u1ec3 nh\u00ecn th\u1ea5y tr\u1ef1c ti\u1ebfp.<\/p>\n<p>C\u00e2u h\u1ecfi 5: Lo\u1ea1i h\u1ed1 \u0111en n\u00e0o ph\u1ed5 bi\u1ebfn nh\u1ea5t?<br \/>\nA. H\u1ed1 \u0111en si\u00eau kh\u1ed5ng l\u1ed3<br \/>\nB. H\u1ed1 \u0111en sao trung b\u00ecnh<br \/>\nC. H\u1ed1 \u0111en nh\u1ecf t\u1eeb h\u1ea1t<br \/>\nD. H\u1ed1 \u0111en h\u00e0nh tinh<br \/>\n\u0110\u00e1p \u00e1n: B<br \/>\nGi\u1ea3i th\u00edch: H\u1ed1 \u0111en sao trung b\u00ecnh, h\u00ecnh th\u00e0nh t\u1eeb sao l\u1edbn, l\u00e0 lo\u1ea1i ph\u1ed5 bi\u1ebfn nh\u1ea5t trong v\u0169 tr\u1ee5 quan s\u00e1t \u0111\u01b0\u1ee3c.<\/p>\n<p>C\u00e2u h\u1ecfi 6: Ai l\u00e0 nh\u00e0 khoa h\u1ecdc \u0111\u1ec1 xu\u1ea5t v\u1ec1 b\u1ee9c x\u1ea1 Hawking?<br \/>\nA. Albert Einstein<br \/>\nB. Stephen Hawking<br \/>\nC. Isaac Newton<br \/>\nD. Niels Bohr<br \/>\n\u0110\u00e1p \u00e1n: B<br \/>\nGi\u1ea3i th\u00edch: Stephen Hawking \u0111\u1ec1 xu\u1ea5t r\u1eb1ng h\u1ed1 \u0111en c\u00f3 th\u1ec3 ph\u00e1t ra b\u1ee9c x\u1ea1 do hi\u1ec7u \u1ee9ng l\u01b0\u1ee3ng t\u1eed, d\u1eabn \u0111\u1ebfn m\u1ea5t kh\u1ed1i l\u01b0\u1ee3ng d\u1ea7n d\u1ea7n.<\/p>\n<p>C\u00e2u h\u1ecfi 7: H\u1ed1 \u0111en \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u00f4ng gian xung quanh nh\u01b0 th\u1ebf n\u00e0o?<br \/>\nA. Kh\u00f4ng \u1ea3nh h\u01b0\u1edfng g\u00ec<br \/>\nB. G\u00e2y cong v\u00eanh kh\u00f4ng gian-th\u1eddi gian<br \/>\nC. L\u00e0m m\u00e1t kh\u00f4ng gian<br \/>\nD. T\u1ea1o ra c\u00e1c h\u00e0nh tinh m\u1edbi<br \/>\n\u0110\u00e1p \u00e1n: B<br \/>\nGi\u1ea3i th\u00edch: Theo thuy\u1ebft t\u01b0\u01a1ng \u0111\u1ed1i t\u1ed5ng qu\u00e1t, h\u1ed1 \u0111en cong v\u00eanh kh\u00f4ng gian-th\u1eddi gian, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn v\u1eadt ch\u1ea5t v\u00e0 \u00e1nh s\u00e1ng xung quanh.<\/p>\n<p>C\u00e2u h\u1ecfi 8: H\u1ed1 \u0111en n\u00e0o n\u1eb1m \u1edf trung t\u00e2m c\u1ee7a d\u1ea3i Ng\u00e2n H\u00e0?<br \/>\nA. H\u1ed1 \u0111en sao<br \/>\nB. H\u1ed1 \u0111en si\u00eau kh\u1ed5ng l\u1ed3<br \/>\nC. H\u1ed1 \u0111en trung b\u00ecnh<br \/>\nD. H\u1ed1 \u0111en l\u01b0\u1ee3ng t\u1eed<br \/>\n\u0110\u00e1p \u00e1n: B<br \/>\nGi\u1ea3i th\u00edch: H\u1ed1 \u0111en si\u00eau kh\u1ed5ng l\u1ed3, nh\u01b0 Sagittarius A*, n\u1eb1m \u1edf trung t\u00e2m c\u1ee7a d\u1ea3i Ng\u00e2n H\u00e0 v\u00e0 c\u00e1c thi\u00ean h\u00e0 kh\u00e1c.<\/p>\n<p>C\u00e2u h\u1ecfi 9: L\u00fd thuy\u1ebft n\u00e0o gi\u1ea3i th\u00edch s\u1ef1 t\u1ed3n t\u1ea1i c\u1ee7a h\u1ed1 \u0111en?<br \/>\nA. L\u00fd thuy\u1ebft Newton<br \/>\nB. Thuy\u1ebft t\u01b0\u01a1ng \u0111\u1ed1i t\u1ed5ng qu\u00e1t c\u1ee7a Einstein<br \/>\nC. L\u00fd thuy\u1ebft l\u01b0\u1ee3ng t\u1eed c\u01a1 b\u1ea3n<br \/>\nD. L\u00fd thuy\u1ebft chu\u1ed7i<br \/>\n\u0110\u00e1p \u00e1n: B<br \/>\nGi\u1ea3i th\u00edch: Thuy\u1ebft t\u01b0\u01a1ng \u0111\u1ed1i t\u1ed5ng qu\u00e1t c\u1ee7a Einstein d\u1ef1 \u0111o\u00e1n s\u1ef1 t\u1ed3n t\u1ea1i c\u1ee7a h\u1ed1 \u0111en th\u00f4ng qua c\u00e1c ph\u01b0\u01a1ng tr\u00ecnh tr\u1ecdng l\u1ef1c.<\/p>\n<p>C\u00e2u h\u1ecfi 10: V\u1eadn t\u1ed1c tho\u00e1t kh\u1ecfi h\u1ed1 \u0111en l\u00e0 g\u00ec?<br \/>\nA. B\u1eb1ng t\u1ed1c \u0111\u1ed9 \u00e1nh s\u00e1ng<br \/>\nB. L\u1edbn h\u01a1n t\u1ed1c \u0111\u1ed9 \u00e1nh s\u00e1ng<br \/>\nC. Nh\u1ecf h\u01a1n v\u1eadn t\u1ed1c \u00e2m thanh<br \/>\nD. Kh\u00f4ng t\u1ed3n t\u1ea1i<br \/>\n\u0110\u00e1p \u00e1n: D<br \/>\nGi\u1ea3i th\u00edch: V\u1eadn t\u1ed1c tho\u00e1t kh\u1ecfi h\u1ed1 \u0111en l\u00e0 v\u00f4 h\u1ea1n, v\u00ec kh\u00f4ng g\u00ec c\u00f3 th\u1ec3 v\u01b0\u1ee3t qua \u0111\u01b0\u1eddng ch\u00e2n tr\u1eddi s\u1ef1 ki\u1ec7n.<\/p>\n<p>C\u00e2u h\u1ecfi 11: H\u1ed1 \u0111en c\u00f3 th\u1ec3 s\u00e1p nh\u1eadp kh\u00f4ng?<br \/>\nA. Kh\u00f4ng, ch\u00fang \u1ed5n \u0111\u1ecbnh<br \/>\nB. C\u00f3, d\u1eabn \u0111\u1ebfn s\u00f3ng h\u1ea5p d\u1eabn<br \/>\nC. Ch\u1ec9 trong v\u0169 tr\u1ee5 nh\u00e2n t\u1ea1o<br \/>\nD. Kh\u00f4ng, ch\u00fang tan r\u00e3<br \/>\n\u0110\u00e1p \u00e1n: B<br \/>\nGi\u1ea3i th\u00edch: Hai h\u1ed1 \u0111en c\u00f3 th\u1ec3 s\u00e1p nh\u1eadp, t\u1ea1o ra s\u00f3ng h\u1ea5p d\u1eabn c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n b\u1edfi c\u00e1c k\u00ednh thi\u00ean v\u0103n.<\/p>\n<p>C\u00e2u h\u1ecfi 12: Th\u1eddi gian g\u1ea7n h\u1ed1 \u0111en b\u1ecb \u1ea3nh h\u01b0\u1edfng ra sao?<br \/>\nA. Ch\u1ea1y nhanh h\u01a1n<br \/>\nB. Ch\u1ea1y ch\u1eadm h\u01a1n<br \/>\nC. Kh\u00f4ng thay \u0111\u1ed5i<br \/>\nD. D\u1eebng h\u1eb3n<br \/>\n\u0110\u00e1p \u00e1n: B<br \/>\nGi\u1ea3i th\u00edch: Do hi\u1ec7u \u1ee9ng gi\u00e3n th\u1eddi gian, th\u1eddi gian g\u1ea7n h\u1ed1 \u0111en ch\u1ea1y ch\u1eadm h\u01a1n so v\u1edbi xa h\u1ed1 \u0111en, theo thuy\u1ebft t\u01b0\u01a1ng \u0111\u1ed1i.<\/p>\n<p>C\u00e2u h\u1ecfi 13: Kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a h\u1ed1 \u0111en \u0111\u01b0\u1ee3c \u0111o l\u01b0\u1eddng nh\u01b0 th\u1ebf n\u00e0o?<br \/>\nA. B\u1eb1ng c\u00e1ch quan s\u00e1t \u00e1nh s\u00e1ng<br \/>\nB. Qua chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a v\u1eadt th\u1ec3 xung quanh<br \/>\nC. B\u1eb1ng nhi\u1ec7t \u0111\u1ed9 b\u1ec1 m\u1eb7t<br \/>\nD. Qua m\u00e0u s\u1eafc<br \/>\n\u0110\u00e1p \u00e1n: B<br \/>\nGi\u1ea3i th\u00edch: Kh\u1ed1i l\u01b0\u1ee3ng h\u1ed1 \u0111en \u0111\u01b0\u1ee3c \u01b0\u1edbc t\u00ednh d\u1ef1a tr\u00ean qu\u1ef9 \u0111\u1ea1o c\u1ee7a sao ho\u1eb7c kh\u00ed xung quanh n\u00f3.<\/p>\n<p>C\u00e2u h\u1ecfi 14: S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa h\u1ed1 \u0111en v\u00e0 sao neutron l\u00e0 g\u00ec?<br \/>\nA. Kh\u00f4ng c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t<br \/>\nB. Sao neutron c\u00f3 th\u1ec3 ph\u00e1t n\u1ed5, h\u1ed1 \u0111en th\u00ec kh\u00f4ng<br \/>\nC. H\u1ed1 \u0111en c\u00f3 m\u1eadt \u0111\u1ed9 cao h\u01a1n<br \/>\nD. C\u1ea3 hai \u0111\u1ec1u gi\u1ed1ng nhau<br \/>\n\u0110\u00e1p \u00e1n: C<br \/>\nGi\u1ea3i th\u00edch: H\u1ed1 \u0111en c\u00f3 m\u1eadt \u0111\u1ed9 v\u00e0 tr\u1ecdng l\u1ef1c cao h\u01a1n sao neutron, n\u01a1i sao neutron l\u00e0 t\u00e0n d\u01b0 c\u1ee7a sao nh\u1ecf h\u01a1n.<\/p>\n<p>C\u00e2u h\u1ecfi 15: H\u1ed1 \u0111en c\u00f3 th\u1ec3 b\u1ed1c h\u01a1i kh\u00f4ng?<br \/>\nA. Kh\u00f4ng, ch\u00fang v\u0129nh c\u1eedu<br \/>\nB. C\u00f3, qua b\u1ee9c x\u1ea1 Hawking<br \/>\nC. Ch\u1ec9 trong \u0111i\u1ec1u ki\u1ec7n \u0111\u1eb7c bi\u1ec7t<br \/>\nD. Kh\u00f4ng, ch\u00fang t\u0103ng kh\u1ed1i l\u01b0\u1ee3ng<br \/>\n\u0110\u00e1p \u00e1n: B<br \/>\nGi\u1ea3i th\u00edch: H\u1ed1 \u0111en c\u00f3 th\u1ec3 b\u1ed1c h\u01a1i d\u1ea7n d\u1ea7n qua b\u1ee9c x\u1ea1 Hawking, d\u1eabn \u0111\u1ebfn s\u1ef1 m\u1ea5t m\u00e1t kh\u1ed1i l\u01b0\u1ee3ng theo th\u1eddi gian.<\/p>\n<\/div>\n<p><button id=\"copyquestionsBtn\" type=\"button\" onclick=\"myFunction()\">Sao ch\u00e9p c\u00e2u h\u1ecfi<\/button>\u00a0\u00a0or\u00a0\u00a0<button id=\"genquestionsBtn\" class=\"genbtnstyle\" type=\"button\" onclick=\"myFunction1()\">T\u1ea1o c\u00e2u h\u1ecfi b\u1eb1ng AI<\/button><\/p>\n<h3 id = \"3\"> Ph\u1ea7n 3: t\u1ef1 \u0111\u1ed9ng t\u1ea1o c\u00e2u h\u1ecfi \u0111\u1ed1 b\u1eb1ng tr\u00ecnh t\u1ea1o c\u00e2u h\u1ecfi AI <\/h3>\n<div class=\"embed_video_blog\">\n<div class=\"embed-responsive embed-responsive-16by9\" style=\"margin-bottom:16px;\">\n <iframe class=\"embed-responsive-item\" src=\"https:\/\/www.youtube.com\/embed\/zlqho9igH2Y\"><\/iframe>\n<\/div>\n<\/div>\n<div class=\"getstarted-container\">\n<p style=\"margin-bottom: 13px;\">T\u1ef1 \u0111\u1ed9ng t\u1ea1o c\u00e2u h\u1ecfi b\u1eb1ng AI<\/p>\n<div class=\"blog_double_btn clearfix\">\n<div class=\"col-sm-6  col-xs-12\">\n<div class=\"p-style-a\"><a class=\"get_started_btn\" href=\"https:\/\/onlineexammaker.com\/features\/ai-question-generator.html?refer=download_questions\" target=\"_blank\" rel=\"noopener\">Tr\u00ecnh t\u1ea1o c\u00e2u h\u1ecfi AI<\/a><\/div>\n<div class=\"p-style-b\">T\u1ea1o c\u00e2u h\u1ecfi cho b\u1ea5t k\u1ef3 ch\u1ee7 \u0111\u1ec1 n\u00e0o<\/div>\n<\/div>\n<div class=\"col-sm-6  col-xs-12\">\n<div class=\"p-style-a\"><a class=\"get_started_btn\" href=\"https:\/\/onlineexammaker.com\/sign-up.html?refer=blog_btn\"> T\u1ea1o m\u1ed9t c\u00e2u \u0111\u1ed1<\/a><\/div>\n<div class=\"p-style-b\">Mi\u1ec5n ph\u00ed 100% m\u00e3i m\u00e3i<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><script src=\"https:\/\/unpkg.com\/@popperjs\/core@2\"><\/script><br \/>\n<script src=\"https:\/\/unpkg.com\/tippy.js@6\"><\/script><\/p>\n<p><script type=\"text\/javascript\">\nfunction myFunction() {\nvar copyText = document.getElementById(\"copy_questions\");console.log(copyText.innerText);navigator.clipboard.writeText(copyText.innerText);\n}\nfunction myFunction1() {\n\u00a0  \u00a0 \u00a0 window.open(\"https:\/\/onlineexammaker.com\/features\/ai-question-generator.html\");\n\u00a0 }\nvar copy1, copy2;\n        tippy('#copyquestionsBtn', {\n        'content': \"Copy questions to clipboard\",\n       trigger: 'mouseenter',\n       'onCreate':function(instance){\n              copy1 = instance;\n       },\n       'onTrigger' : function(instance, event) {\n              copy2.hide();\n       }\n       });\n       tippy('#copyquestionsBtn', {\n       'content': \"Copied successfully\",\n       trigger: 'click',\n       'onCreate':function(instance){\n              copy2 = instance;\n       },\n       'onTrigger' : function(instance, event) {\n              copy1.hide();\n       }\n       });\ntippy('#genquestionsBtn', {\n        'content': \"Generate questions using AI for free\",\n         trigger: 'mouseenter'\n       });\n<\/script><\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e1c l\u1ed7 \u0111en l\u00e0 nh\u1eefng v\u1eadt th\u1ec3 h\u1ea5p d\u1eabn v\u00e0 b\u00ed \u1ea9n trong kh\u00f4ng gian \u0111\u00e3 chi\u1ebfm \u0111\u01b0\u1ee3c tr\u00ed t\u01b0\u1edfng t\u01b0\u1ee3ng c\u1ee7a c\u00e1c nh\u00e0 khoa h\u1ecdc v\u00e0 c\u1ea3 c\u00f4ng ch\u00fang. Ch\u00fang l\u00e0 nh\u1eefng v\u00f9ng c\u1ef1c k\u1ef3 d\u00e0y \u0111\u1eb7c trong v\u0169 tr\u1ee5 n\u01a1i tr\u1ecdng l\u1ef1c m\u1ea1nh \u0111\u1ebfn m\u1ee9c kh\u00f4ng c\u00f3 g\u00ec, th\u1eadm ch\u00ed kh\u00f4ng \u00e1nh s\u00e1ng, [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":15556,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6049],"tags":[],"class_list":["post-67514","post","type-post","status-publish","format-standard","hentry","category-questions-answers-vi"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>15 c\u00e2u h\u1ecfi v\u00e0 c\u00e2u tr\u1ea3 l\u1eddi c\u1ee7a c\u00e1c l\u1ed7 h\u1ed5ng \u0111en - OnlineExamMaker Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/onlineexammaker.com\/kb\/vi\/15-black-holes-quiz-questions-and-answers-vi\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"15 c\u00e2u h\u1ecfi v\u00e0 c\u00e2u tr\u1ea3 l\u1eddi c\u1ee7a c\u00e1c l\u1ed7 h\u1ed5ng \u0111en - OnlineExamMaker Blog\" \/>\n<meta property=\"og:description\" content=\"C\u00e1c l\u1ed7 \u0111en l\u00e0 nh\u1eefng v\u1eadt th\u1ec3 h\u1ea5p d\u1eabn v\u00e0 b\u00ed \u1ea9n trong kh\u00f4ng gian \u0111\u00e3 chi\u1ebfm \u0111\u01b0\u1ee3c tr\u00ed t\u01b0\u1edfng t\u01b0\u1ee3ng c\u1ee7a c\u00e1c nh\u00e0 khoa h\u1ecdc v\u00e0 c\u1ea3 c\u00f4ng ch\u00fang. 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