{"id":358,"date":"2026-05-05T04:41:29","date_gmt":"2026-05-05T04:41:29","guid":{"rendered":"https:\/\/79.buffdemo.com\/index.php\/2026\/05\/05\/250-cau-hoi-hat-nhan-nguyen-tu\/"},"modified":"2026-05-05T07:14:12","modified_gmt":"2026-05-05T07:14:12","slug":"250-cau-hoi-hat-nhan-nguyen-tu","status":"publish","type":"post","link":"https:\/\/79.buffdemo.com\/index.php\/2026\/05\/05\/250-cau-hoi-hat-nhan-nguyen-tu\/","title":{"rendered":"250 c\u00e2u h\u1ecfi h\u1ea1t nh\u00e2n nguy\u00ean t\u1eed c\u00f3 \u0111\u00e1p \u00e1n chi ti\u1ebft Th\u1ea7y V\u0169 Tu\u1ea5n Anh"},"content":{"rendered":"<p><a href=\"https:\/\/tailieuonthi.edu.vn\/250-cau-hoi-hat-nhan-nguyen-tu\/\" target=\"_blank\" rel=\"noopener\"><strong>250 c\u00e2u h\u1ecfi h\u1ea1t nh\u00e2n nguy\u00ean t\u1eed<\/strong><\/a> l\u00e0 t\u00e0i li\u1ec7u h\u1eefu \u00edch d\u00e0nh cho h\u1ecdc sinh v\u00e0 sinh vi\u00ean y\u00eau th\u00edch v\u1eadt l\u00fd h\u1ea1t nh\u00e2n, gi\u00fap r\u00e8n luy\u1ec7n t\u01b0 duy v\u00e0 n\u1eafm v\u1eefng ki\u1ebfn th\u1ee9c chuy\u00ean s\u00e2u. S\u00e1ch \u0111\u01b0\u1ee3c bi\u00ean so\u1ea1n v\u1edbi nhi\u1ec1u ch\u1ee7 \u0111\u1ec1 quan tr\u1ecdng nh\u01b0 c\u1ea5u tr\u00fac h\u1ea1t nh\u00e2n, \u0111\u1ed3ng v\u1ecb, ph\u1ea3n \u1ee9ng ph\u00e2n h\u1ea1ch \u2013 nhi\u1ec7t h\u1ea1ch, chu k\u1ef3 b\u00e1n r\u00e3 v\u00e0 c\u00e1c \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n trong v\u1eadt l\u00fd h\u1ea1t nh\u00e2n. \u0110i k\u00e8m v\u1edbi \u0111\u00f3 l\u00e0 h\u1ec7 th\u1ed1ng b\u00e0i t\u1eadp \u0111a d\u1ea1ng c\u00f9ng h\u01b0\u1edbng d\u1eabn chi ti\u1ebft, gi\u00fap ng\u01b0\u1eddi h\u1ecdc d\u1ec5 d\u00e0ng ti\u1ebfp c\u1eadn v\u00e0 \u00e1p d\u1ee5ng v\u00e0o th\u1ef1c t\u1ebf. H\u00f4m nay, h\u00e3y c\u00f9ng <a href=\"https:\/\/tailieuonthi.edu.vn\/\" rel=\"noopener\" target=\"_blank\"><strong>T\u00e0i Li\u1ec7u H\u1ecdc T\u1eadp<\/strong><\/a> kh\u00e1m ph\u00e1 xem cu\u1ed1n s\u00e1ch n\u00e0y c\u00f3 g\u00ec \u0111\u1eb7c bi\u1ec7t nh\u00e9!<\/p>\n<h2><b>N\u1ed9i dung 250 c\u00e2u h\u1ecfi h\u1ea1t nh\u00e2n nguy\u00ean t\u1eed<\/b><\/h2>\n<p><strong>250 c\u00e2u h\u1ecfi h\u1ea1t nh\u00e2n nguy\u00ean t\u1eed <\/strong>bao g\u1ed3m t\u1ed5ng c\u1ed9ng <strong data-end=\"90\" data-start=\"63\">250 c\u00e2u h\u1ecfi tr\u1eafc nghi\u1ec7m<\/strong> \u0111\u01b0\u1ee3c chia th\u00e0nh nhi\u1ec1u d\u1ea1ng kh\u00e1c nhau, b\u00e1m s\u00e1t ch\u01b0\u01a1ng tr\u00ecnh <a href=\"https:\/\/tailieuonthi.edu.vn\/lop-12\/vat-ly-12\/\" rel=\"noopener\" target=\"_blank\">t\u00e0i li\u1ec7u v\u1eadt l\u00fd 12<\/a>. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 chi ti\u1ebft v\u1ec1 s\u1ed1 l\u01b0\u1ee3ng c\u00e2u h\u1ecfi theo t\u1eebng d\u1ea1ng:<\/p>\n<p data-end=\"286\" data-start=\"234\"><strong data-end=\"284\" data-start=\"238\">1. C\u1ea5u tr\u00fac h\u1ea1t nh\u00e2n v\u00e0 \u0111\u1ed3ng v\u1ecb (\u2248 40 c\u00e2u)<\/strong><\/p>\n<ul>\n<li>Kh\u00e1i ni\u1ec7m v\u1ec1 proton, neutron, s\u1ed1 kh\u1ed1i, s\u1ed1 nguy\u00ean t\u1eed.<\/li>\n<li>\u0110\u1ecbnh ngh\u0129a v\u00e0 ph\u00e2n lo\u1ea1i \u0111\u1ed3ng v\u1ecb, \u0111\u1ed3ng kh\u1ed1i, \u0111\u1ed3ng ph\u00e2n.<\/li>\n<li>L\u1ef1c h\u1ea1t nh\u00e2n v\u00e0 \u0111\u1ed9 b\u1ec1n v\u1eefng c\u1ee7a h\u1ea1t nh\u00e2n.<\/li>\n<\/ul>\n<p data-end=\"508\" data-start=\"450\"><strong data-end=\"506\" data-start=\"454\">2. N\u0103ng l\u01b0\u1ee3ng li\u00ean k\u1ebft v\u00e0 \u0111\u1ed9 h\u1ee5t kh\u1ed1i (\u2248 35 c\u00e2u)<\/strong><\/p>\n<ul>\n<li>C\u00f4ng th\u1ee9c t\u00ednh \u0111\u1ed9 h\u1ee5t kh\u1ed1i v\u00e0 n\u0103ng l\u01b0\u1ee3ng li\u00ean k\u1ebft.<\/li>\n<li>\u1ea2nh h\u01b0\u1edfng c\u1ee7a n\u0103ng l\u01b0\u1ee3ng li\u00ean k\u1ebft \u0111\u1ebfn \u0111\u1ed9 b\u1ec1n h\u1ea1t nh\u00e2n.<\/li>\n<li>So s\u00e1nh n\u0103ng l\u01b0\u1ee3ng li\u00ean k\u1ebft c\u1ee7a c\u00e1c nguy\u00ean t\u1ed1 kh\u00e1c nhau.<\/li>\n<\/ul>\n<p data-end=\"749\" data-start=\"685\"><strong data-end=\"747\" data-start=\"689\">3. Ph\u1ea3n \u1ee9ng h\u1ea1t nh\u00e2n v\u00e0 b\u1ea3o to\u00e0n n\u0103ng l\u01b0\u1ee3ng (\u2248 50 c\u00e2u)<\/strong><\/p>\n<ul>\n<li>C\u00e1c \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n trong ph\u1ea3n \u1ee9ng h\u1ea1t nh\u00e2n.<\/li>\n<li>Ph\u00e2n h\u1ea1ch v\u00e0 nhi\u1ec7t h\u1ea1ch, \u0111i\u1ec1u ki\u1ec7n x\u1ea3y ra v\u00e0 \u1ee9ng d\u1ee5ng.<\/li>\n<li>C\u00f4ng th\u1ee9c t\u00ednh n\u0103ng l\u01b0\u1ee3ng t\u1ecfa ra trong ph\u1ea3n \u1ee9ng h\u1ea1t nh\u00e2n.<\/li>\n<\/ul>\n<p data-end=\"973\" data-start=\"924\"><strong data-end=\"971\" data-start=\"928\">4. Ph\u00f3ng x\u1ea1 v\u00e0 chu k\u1ef3 b\u00e1n r\u00e3 (\u2248 40 c\u00e2u)<\/strong><\/p>\n<ul>\n<li>\u0110\u1ecbnh ngh\u0129a ph\u00f3ng x\u1ea1, c\u00e1c lo\u1ea1i tia ph\u00f3ng x\u1ea1 (\u03b1, \u03b2, \u03b3).<\/li>\n<li>C\u00f4ng th\u1ee9c t\u00ednh chu k\u1ef3 b\u00e1n r\u00e3, \u1ee9ng d\u1ee5ng trong x\u00e1c \u0111\u1ecbnh tu\u1ed5i v\u1eadt ch\u1ea5t.<\/li>\n<li>\u1ea2nh h\u01b0\u1edfng c\u1ee7a ph\u00f3ng x\u1ea1 \u0111\u1ed1i v\u1edbi con ng\u01b0\u1eddi v\u00e0 m\u00f4i tr\u01b0\u1eddng.<\/li>\n<\/ul>\n<p data-end=\"1212\" data-start=\"1166\"><strong data-end=\"1210\" data-start=\"1170\">5. T\u00ednh ch\u1ea5t tia ph\u00f3ng x\u1ea1 (\u2248 30 c\u00e2u)<\/strong><\/p>\n<ul>\n<li>\u0110\u1eb7c \u0111i\u1ec3m, kh\u1ea3 n\u0103ng \u0111\u00e2m xuy\u00ean c\u1ee7a tia \u03b1, \u03b2, \u03b3.<\/li>\n<li>C\u00e1ch ph\u00e1t hi\u1ec7n tia ph\u00f3ng x\u1ea1 v\u00e0 bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7.<\/li>\n<li>\u1ee8ng d\u1ee5ng c\u1ee7a tia ph\u00f3ng x\u1ea1 trong y h\u1ecdc v\u00e0 c\u00f4ng nghi\u1ec7p.<\/li>\n<\/ul>\n<p data-end=\"1429\" data-start=\"1375\"><strong data-end=\"1427\" data-start=\"1379\">6. C\u00e1c b\u00e0i t\u1eadp v\u1eadn d\u1ee5ng t\u00ednh to\u00e1n (\u2248 55 c\u00e2u)<\/strong><\/p>\n<ul>\n<li>B\u00e0i t\u1eadp li\u00ean quan \u0111\u1ebfn n\u0103ng l\u01b0\u1ee3ng li\u00ean k\u1ebft v\u00e0 \u0111\u1ed9 h\u1ee5t kh\u1ed1i.<\/li>\n<li>B\u00e0i to\u00e1n chu k\u1ef3 b\u00e1n r\u00e3, t\u1ed1c \u0111\u1ed9 ph\u00e2n r\u00e3 ph\u00f3ng x\u1ea1.<\/li>\n<li>X\u00e1c \u0111\u1ecbnh \u0111\u1ed9ng n\u0103ng, v\u1eadn t\u1ed1c c\u1ee7a h\u1ea1t nh\u00e2n trong ph\u1ea3n \u1ee9ng h\u1ea1t nh\u00e2n.<\/li>\n<\/ul>\n<h2><b>T\u1ea3i <span data-sheets-root=\"1\">250 c\u00e2u h\u1ecfi h\u1ea1t nh\u00e2n nguy\u00ean t\u1eed<\/span><\/b><\/h2>\n<p>T\u00e0i li\u1ec7u <strong>250 c\u00e2u h\u1ecfi h\u1ea1t nh\u00e2n nguy\u00ean t\u1eed <\/strong>l\u00e0 ngu\u1ed3n tham kh\u1ea3o quan tr\u1ecdng \u0111\u1ec3 \u00f4n t\u1eadp v\u00e0 r\u00e8n luy\u1ec7n k\u1ef9 n\u0103ng gi\u1ea3i b\u00e0i t\u1eadp. V\u1edbi h\u1ec7 th\u1ed1ng c\u00e2u h\u1ecfi \u0111a d\u1ea1ng, t\u1eeb c\u01a1 b\u1ea3n \u0111\u1ebfn n\u00e2ng cao, t\u00e0i li\u1ec7u n\u00e0y s\u1ebd h\u1ed7 tr\u1ee3 b\u1ea1n n\u1eafm v\u1eefng c\u00e1c kh\u00e1i ni\u1ec7m c\u1ed1t l\u00f5i v\u00e0 \u1ee9ng d\u1ee5ng v\u00e0o th\u1ef1c t\u1ebf m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. \u0110\u1eebng b\u1ecf l\u1ee1 c\u01a1 h\u1ed9i n\u00e2ng cao hi\u1ec3u bi\u1ebft c\u1ee7a m\u00ecnh \u2013 h\u00e3y nh\u1ea5p v\u00e0o n\u00fat b\u00ean d\u01b0\u1edbi \u0111\u1ec3 t\u1ea3i ngay file \u00f4n t\u1eadp!<\/p>\n<p><a class=\"custom-button\" href=\"https:\/\/drive.google.com\/file\/d\/1-LG72sqHJuvGrTagQyLRoFSiDMtIEz3Y\/view\" rel=\"noopener nofollow\" target=\"_blank\">T\u1ea3i 250 c\u00e2u h\u1ecfi h\u1ea1t nh\u00e2n nguy\u00ean t\u1eed c\u00f3 \u0111\u00e1p \u00e1n chi ti\u1ebft Th\u1ea7y V\u0169 Tu\u1ea5n Anh<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>250 c\u00e2u h\u1ecfi h\u1ea1t nh\u00e2n nguy\u00ean t\u1eed l\u00e0 t\u00e0i li\u1ec7u h\u1eefu \u00edch d\u00e0nh cho h\u1ecdc sinh v\u00e0 sinh vi\u00ean y\u00eau th\u00edch v\u1eadt l\u00fd h\u1ea1t nh\u00e2n, gi\u00fap r\u00e8n luy\u1ec7n t\u01b0 duy v\u00e0 n\u1eafm v\u1eefng ki\u1ebfn th\u1ee9c chuy\u00ean s\u00e2u. S\u00e1ch \u0111\u01b0\u1ee3c bi\u00ean so\u1ea1n v\u1edbi nhi\u1ec1u ch\u1ee7 \u0111\u1ec1 quan tr\u1ecdng nh\u01b0 c\u1ea5u tr\u00fac h\u1ea1t nh\u00e2n, \u0111\u1ed3ng v\u1ecb, ph\u1ea3n [&#8230;]\n","protected":false},"author":1,"featured_media":1557,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22],"tags":[23,47],"class_list":["post-358","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-vat-ly-12","tag-vat-ly-12","tag-vu-tuan-anh"],"_links":{"self":[{"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/posts\/358","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/comments?post=358"}],"version-history":[{"count":1,"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/posts\/358\/revisions"}],"predecessor-version":[{"id":1558,"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/posts\/358\/revisions\/1558"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/media\/1557"}],"wp:attachment":[{"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/media?parent=358"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/categories?post=358"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/tags?post=358"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}