{"id":2546,"date":"2026-04-25T02:51:45","date_gmt":"2026-04-25T02:51:45","guid":{"rendered":"https:\/\/77.buffdemo.com\/index.php\/2026\/04\/25\/tai-lieu-vat-ly-12-chuong-4-vat-ly-hat-nhan-va-phong-xa\/"},"modified":"2026-04-25T02:51:45","modified_gmt":"2026-04-25T02:51:45","slug":"tai-lieu-vat-ly-12-chuong-4-vat-ly-hat-nhan-va-phong-xa","status":"publish","type":"post","link":"https:\/\/77.buffdemo.com\/index.php\/2026\/04\/25\/tai-lieu-vat-ly-12-chuong-4-vat-ly-hat-nhan-va-phong-xa\/","title":{"rendered":"T\u00e0i li\u1ec7u V\u1eadt l\u00fd 12 \u2013 Ch\u01b0\u01a1ng 4 V\u1eadt L\u00fd H\u1ea1t Nh\u00e2n v\u00e0 Ph\u00f3ng X\u1ea1 2026"},"content":{"rendered":"
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T\u00e0i li\u1ec7u \u00f4n thi chia s\u1ebb cho c\u00e1c b\u1ea1n T\u00e0i li\u1ec7u V\u1eadt l\u00fd 12 \u2013 Ch\u01b0\u01a1ng 4 V\u1eadt L\u00fd H\u1ea1t Nh\u00e2n v\u00e0 Ph\u00f3ng X\u1ea1 2026 do b\u00ean m\u00ecnh s\u01b0u t\u1ea7m cho c\u00e1c b\u1ea1n tham kh\u1ea3o, h\u1ecdc t\u1eadp ph\u1ee5c v\u1ee5 cho c\u00e1c k\u1ef3 thi trung h\u1ecdc ph\u1ed5 th\u00f4ng, \u0111\u00e1nh gi\u00e1 n\u0103ng l\u1ef1c, \u0111\u00e1nh gi\u00e1 t\u01b0 duy nh\u00e9.<\/p>\n

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B\u1ed9 t\u00e0i li\u1ec7u V\u1eadt l\u00fd 12 Ch\u01b0\u01a1ng V\u1eadt L\u00fd H\u1ea1t Nh\u00e2n v\u00e0 Ph\u00f3ng X\u1ea1 n\u00e0y \u0111\u01b0\u1ee3c bi\u00ean so\u1ea1n theo chu\u1ea9n c\u1ea5u tr\u00fac ch\u01b0\u01a1ng tr\u00ecnh gi\u00e1o d\u1ee5c m\u1edbi c\u1ee7a B\u1ed9 gi\u00e1o d\u1ee5c v\u00e0 b\u00e1m s\u00e1t theo c\u00e1c b\u1ed9 s\u00e1ch gi\u00e1o khoa hi\u1ec7n nay.<\/p>\n

T\u00e0i li\u1ec7u V\u1eadt l\u00fd 12 \u2013 Ch\u01b0\u01a1ng 3 T\u1eeb tr\u01b0\u1eddng<\/a><\/strong><\/p>\n

<\/span>T\u00e0i li\u1ec7u V\u1eadt l\u00fd 12 \u2013 V\u1eadt l\u00fd h\u1ea1t nh\u00e2n<\/span><\/h2>\n

Ch\u01b0\u01a1ng 4 \u2013 V\u1eadt l\u00fd H\u1ea1t nh\u00e2n v\u00e0 Ph\u00f3ng x\u1ea1 l\u00e0 m\u1ed9t trong nh\u1eefng ch\u01b0\u01a1ng mang t\u00ednh \u1ee9ng d\u1ee5ng th\u1ef1c ti\u1ec5n cao nh\u1ea5t c\u1ee7a ch\u01b0\u01a1ng tr\u00ecnh V\u1eadt l\u00fd 12.<\/p>\n

N\u1ed9i dung ch\u01b0\u01a1ng cung c\u1ea5p ki\u1ebfn th\u1ee9c v\u1ec1 c\u1ea5u tr\u00fac h\u1ea1t nh\u00e2n, n\u0103ng l\u01b0\u1ee3ng li\u00ean k\u1ebft, c\u00e1c lo\u1ea1i ph\u00f3ng x\u1ea1 v\u00e0 nh\u1eefng qu\u00e1 tr\u00ecnh h\u1ea1t nh\u00e2n quan tr\u1ecdng nh\u01b0 ph\u00e2n r\u00e3, ph\u1ea3n \u1ee9ng h\u1ea1t nh\u00e2n hay ph\u00e2n h\u1ea1ch \u2013 nhi\u1ec7t h\u1ea1ch.<\/p>\n

B\u1ed9 t\u00e0i li\u1ec7u V\u1eadt l\u00fd 12 \u2013 Ch\u01b0\u01a1ng 4: V\u1eadt l\u00fd H\u1ea1t nh\u00e2n v\u00e0 Ph\u00f3ng x\u1ea1 (2026) d\u01b0\u1edbi \u0111\u00e2y \u0111\u01b0\u1ee3c bi\u00ean so\u1ea1n \u0111\u1ea7y \u0111\u1ee7, s\u00fac t\u00edch v\u00e0 b\u00e1m s\u00e1t ch\u01b0\u01a1ng tr\u00ecnh m\u1edbi. T\u00e0i li\u1ec7u bao g\u1ed3m l\u00fd thuy\u1ebft tr\u1ecdng t\u00e2m, c\u00f4ng th\u1ee9c c\u1ea7n nh\u1edb, v\u00ed d\u1ee5 minh h\u1ecda v\u00e0 b\u00e0i t\u1eadp t\u1eeb c\u01a1 b\u1ea3n \u0111\u1ebfn n\u00e2ng cao, h\u1ed7 tr\u1ee3 h\u1ecdc sinh \u00f4n t\u1eadp hi\u1ec7u qu\u1ea3 v\u00e0 n\u1eafm ch\u1eafc ki\u1ebfn th\u1ee9c c\u1ed1t l\u00f5i.<\/p>\n

\"T\u00e0i<\/figure>\n

<\/span>C\u00e1c chuy\u00ean \u0111\u1ec1 T\u1eeb tr\u01b0\u1eddng 12<\/strong><\/span><\/h3>\n

\u0110ang update ti\u1ebfp<\/p>\n

\n\n\n\n\n\n
Chuy\u00ean \u0111\u1ec1<\/strong><\/td>\nN\u1ed9i dung t\u00f3m t\u1eaft<\/strong><\/td>\n<\/tr>\n
C\u1ea5u tr\u00fac H\u1ea1t nh\u00e2n (Ch\u1ee7 \u0111\u1ec1 21)<\/td>\nT\u1eadp trung v\u00e0o th\u00ed nghi\u1ec7m t\u00e1n x\u1ea1 h\u1ea1t alpha, c\u1ea5u t\u1ea1o c\u1ee7a h\u1ea1t nh\u00e2n (proton, neutron, nucleon), k\u00ed hi\u1ec7u h\u1ea1t nh\u00e2n, \u0111\u01a1n v\u1ecb kh\u1ed1i l\u01b0\u1ee3ng nguy\u00ean t\u1eed (amu), k\u00edch th\u01b0\u1edbc v\u00e0 \u0111\u1ed3ng v\u1ecb. Ph\u1ea7n b\u00e0i t\u1eadp bao g\u1ed3m x\u00e1c \u0111\u1ecbnh s\u1ed1 h\u1ea1t trong nguy\u00ean t\u1eed v\u00e0 t\u00ednh to\u00e1n kh\u1ed1i l\u01b0\u1ee3ng, b\u00e1n k\u00ednh h\u1ea1t nh\u00e2n.<\/td>\n<\/tr>\n
Ph\u1ea3n \u1ee9ng H\u1ea1t nh\u00e2n v\u00e0 N\u0103ng l\u01b0\u1ee3ng Li\u00ean k\u1ebft (Ch\u1ee7 \u0111\u1ec1 22)<\/td>\nTr\u00ecnh b\u00e0y v\u1ec1 c\u00e1c lo\u1ea1i ph\u1ea3n \u1ee9ng h\u1ea1t nh\u00e2n (t\u1ef1 ph\u00e1t, k\u00edch th\u00edch), c\u00e1c \u0111\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n (s\u1ed1 kh\u1ed1i, \u0111i\u1ec7n t\u00edch, \u0111\u1ed9ng l\u01b0\u1ee3ng, n\u0103ng l\u01b0\u1ee3ng to\u00e0n ph\u1ea7n), kh\u00e1i ni\u1ec7m l\u1ef1c h\u1ea1t nh\u00e2n, \u0111\u1ed9 h\u1ee5t kh\u1ed1i, n\u0103ng l\u01b0\u1ee3ng li\u00ean k\u1ebft v\u00e0 n\u0103ng l\u01b0\u1ee3ng li\u00ean k\u1ebft ri\u00eang. Bao g\u1ed3m c\u00e1c d\u1ea1ng b\u00e0i t\u1eadp v\u1ec1 m\u1ed1i li\u00ean h\u1ec7 kh\u1ed1i l\u01b0\u1ee3ng-n\u0103ng l\u01b0\u1ee3ng v\u00e0 b\u00e0i to\u00e1n ph\u1ea3n \u1ee9ng h\u1ea1t nh\u00e2n th\u1ef1c t\u1ebf (t\u00e0u ng\u1ea7m, nh\u00e0 m\u00e1y \u0111i\u1ec7n, n\u0103ng l\u01b0\u1ee3ng M\u1eb7t Tr\u1eddi).<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n

<\/span>\u0110\u1ec1 \u00f4n t\u1eadp cu\u1ed1i ch\u01b0\u01a1ng<\/span><\/h3>\n