{"id":111,"date":"2025-07-17T15:38:23","date_gmt":"2025-07-17T15:38:23","guid":{"rendered":"https:\/\/giapsgk.com\/chuyen-de\/?p=111"},"modified":"2025-07-17T16:01:41","modified_gmt":"2025-07-17T16:01:41","slug":"tom-tat-kien-thuc-vat-ly-11-chan-troi-sang-tao-hoc-ky-1-va-2","status":"publish","type":"post","link":"https:\/\/giapsgk.com\/chuyen-de\/tom-tat-kien-thuc-vat-ly-11-chan-troi-sang-tao-hoc-ky-1-va-2\/","title":{"rendered":"T\u00f3m t\u1eaft ki\u1ebfn th\u1ee9c V\u1eadt l\u00fd 11 Ch\u00e2n Tr\u1eddi S\u00e1ng T\u1ea1o h\u1ecdc k\u1ef3 1 v\u00e0 2"},"content":{"rendered":"<p>T\u00f3m t\u1eaft \u0111\u1ea7y \u0111\u1ee7 ki\u1ebfn th\u1ee9c V\u1eadt l\u00fd 11 theo ch\u01b0\u01a1ng tr\u00ecnh Ch\u00e2n Tr\u1eddi S\u00e1ng T\u1ea1o h\u1ecdc k\u1ef3 1 v\u00e0 2. T\u1ed5ng h\u1ee3p c\u00f4ng th\u1ee9c, l\u00fd thuy\u1ebft tr\u1ecdng t\u00e2m, ch\u1ee7 \u0111\u1ec1 \u00f4n t\u1eadp quan tr\u1ecdng \u2013 h\u1ed7 tr\u1ee3 h\u1ecdc sinh h\u1ecdc nhanh, nh\u1edb l\u00e2u.<\/p>\n<h2><strong>CH\u01af\u01a0NG I: DAO \u0110\u1ed8NG<\/strong><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-114 size-full\" src=\"https:\/\/giapsgk.com\/chuyen-de\/wp-content\/uploads\/giapsgk-tom-tat-kien-thuc-vat-ly-11-chan-troi-sang-tao-hoc-ky-1-va-2-1.png\" alt=\"H\u1ec7 th\u1ed1ng ki\u1ebfn th\u1ee9c V\u1eadt l\u00fd 11 Ch\u00e2n Tr\u1eddi S\u00e1ng T\u1ea1o \u0111\u1ea7y \u0111\u1ee7 c\u1ea3 n\u0103m\" width=\"471\" height=\"180\" \/><\/p>\n<p><strong>B\u00e0i 1: M\u00f4 t\u1ea3 dao \u0111\u1ed9ng<\/strong><\/p>\n<ul>\n<li>Li \u0111\u1ed9: $x$ \u2013 \u0111\u1ed9 l\u1ec7ch kh\u1ecfi v\u1ecb tr\u00ed c\u00e2n b\u1eb1ng.<\/li>\n<li>Bi\u00ean \u0111\u1ed9: $A$<\/li>\n<li>T\u1ea7n s\u1ed1: $f = \\frac{1}{T}$<\/li>\n<li>Chu k\u1ef3: $T = \\frac{1}{f}$<\/li>\n<\/ul>\n<p><strong>B\u00e0i 2: Ph\u01b0\u01a1ng tr\u00ecnh dao \u0111\u1ed9ng \u0111i\u1ec1u h\u00f2a<\/strong><\/p>\n<ul>\n<li>$x(t) = A\\cos(\\omega t + \\varphi)$<\/li>\n<li>V\u1eadn t\u1ed1c: $v(t) = -A\\omega \\sin(\\omega t + \\varphi)$<\/li>\n<li>Gia t\u1ed1c: $a(t) = -A\\omega^2 \\cos(\\omega t + \\varphi)$<\/li>\n<li>$\\omega = 2\\pi f = \\frac{2\\pi}{T}$<\/li>\n<\/ul>\n<p><strong>B\u00e0i 3: N\u0103ng l\u01b0\u1ee3ng trong dao \u0111\u1ed9ng \u0111i\u1ec1u h\u00f2a<\/strong><\/p>\n<ul>\n<li>C\u01a1 n\u0103ng: $W = \\frac{1}{2}kA^2$<\/li>\n<li>\u0110\u1ed9ng n\u0103ng: $W_{\u0111} = \\frac{1}{2}mv^2$<\/li>\n<li>Th\u1ebf n\u0103ng: $W_{t} = \\frac{1}{2}kx^2$<\/li>\n<li>$W = W_t + W_{\u0111} = \\text{const}$<\/li>\n<\/ul>\n<p><strong>B\u00e0i 4: Dao \u0111\u1ed9ng t\u1eaft d\u1ea7n &amp; c\u1ed9ng h\u01b0\u1edfng<\/strong><\/p>\n<ul>\n<li>Kh\u00f4ng c\u00f3 c\u00f4ng th\u1ee9c \u0111\u1eb7c bi\u1ec7t, nh\u01b0ng nh\u1edb:<\/li>\n<li>Dao \u0111\u1ed9ng t\u1eaft d\u1ea7n: $A$ gi\u1ea3m d\u1ea7n.<\/li>\n<li>C\u1ed9ng h\u01b0\u1edfng khi $f_{c\u01b0\u1ee1ng b\u1ee9c} = f_{ri\u00eang}$<\/li>\n<\/ul>\n<h2><strong>CH\u01af\u01a0NG II: S\u00d3NG<\/strong><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-116 size-full\" src=\"https:\/\/giapsgk.com\/chuyen-de\/wp-content\/uploads\/giapsgk-tom-tat-kien-thuc-vat-ly-11-chan-troi-sang-tao-hoc-ky-1-va-2-2.png\" alt=\"T\u1ed5ng h\u1ee3p l\u00fd thuy\u1ebft v\u00e0 c\u00f4ng th\u1ee9c V\u1eadt l\u00fd 11 CTST h\u1ecdc k\u1ef3 1 v\u00e0 2\" width=\"592\" height=\"321\" \/><\/p>\n<p><strong>B\u00e0i 5: S\u00f3ng v\u00e0 s\u1ef1 truy\u1ec1n s\u00f3ng<\/strong><\/p>\n<ul>\n<li>T\u1ed1c \u0111\u1ed9 truy\u1ec1n s\u00f3ng: $v = \\lambda f$<\/li>\n<li>Ph\u01b0\u01a1ng tr\u00ecnh s\u00f3ng: $u(x,t) = A\\cos(\\omega t &#8211; kx + \\varphi)$<\/li>\n<li>S\u1ed1 s\u00f3ng: $k = \\frac{2\\pi}{\\lambda}$<\/li>\n<\/ul>\n<p><strong>B\u00e0i 6: \u0110\u1eb7c tr\u01b0ng v\u1eadt l\u00ed c\u1ee7a s\u00f3ng<\/strong><\/p>\n<p>C\u00e1c \u0111\u1ea1i l\u01b0\u1ee3ng:<\/p>\n<ul>\n<li>$A$: bi\u00ean \u0111\u1ed9<\/li>\n<li>$f$: t\u1ea7n s\u1ed1<\/li>\n<li>$\\lambda$: b\u01b0\u1edbc s\u00f3ng<\/li>\n<li>$v = \\lambda f$<\/li>\n<\/ul>\n<p><strong>B\u00e0i 7: S\u00f3ng \u0111i\u1ec7n t\u1eeb<\/strong><\/p>\n<p>Kh\u00f4ng c\u1ea7n c\u00f4ng th\u1ee9c ph\u1ee9c t\u1ea1p \u1edf l\u1edbp 11, ch\u1ec9 ghi nh\u1edb:<\/p>\n<ul>\n<li>Truy\u1ec1n \u0111\u01b0\u1ee3c trong ch\u00e2n kh\u00f4ng.<\/li>\n<li>V\u1eadn t\u1ed1c \u00e1nh s\u00e1ng: $c = 3 \\times 10^8 \\, \\text{m\/s}$<\/li>\n<\/ul>\n<p><strong>B\u00e0i 8: Giao thoa s\u00f3ng<\/strong><\/p>\n<ul>\n<li>C\u1ef1c \u0111\u1ea1i: $\\Delta d = k\\lambda$<\/li>\n<li>C\u1ef1c ti\u1ec3u: $\\Delta d = \\left(k + \\frac{1}{2}\\right)\\lambda$<\/li>\n<\/ul>\n<p>V\u1edbi $\\Delta d$: hi\u1ec7u \u0111\u01b0\u1eddng \u0111i, $k \\in \\mathbb{Z}$<\/p>\n<p><strong>B\u00e0i 9: S\u00f3ng d\u1eebng<\/strong><\/p>\n<ul>\n<li>Kho\u1ea3ng c\u00e1ch gi\u1eefa 2 n\u00fat ho\u1eb7c 2 b\u1ee5ng: $\\frac{\\lambda}{2}$<\/li>\n<li>D\u00e0i d\u00e2y c\u00f3 s\u00f3ng d\u1eebng: $l = k \\frac{\\lambda}{2} \\quad (k = 1, 2, 3, \\dots)$<\/li>\n<\/ul>\n<p><strong>B\u00e0i 10: Th\u1ef1c h\u00e0nh<\/strong><\/p>\n<ul>\n<li>$v = \\lambda f$<\/li>\n<li>\u0110o chi\u1ec1u d\u00e0i s\u00f3ng b\u1eb1ng kho\u1ea3ng c\u00e1ch gi\u1eefa 2 n\u00fat ho\u1eb7c 2 b\u1ee5ng li\u00ean ti\u1ebfp.<\/li>\n<\/ul>\n<h2><strong>CH\u01af\u01a0NG III: \u0110I\u1ec6N TR\u01af\u1edcNG<\/strong><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-118 size-full\" src=\"https:\/\/giapsgk.com\/chuyen-de\/wp-content\/uploads\/giapsgk-tom-tat-kien-thuc-vat-ly-11-chan-troi-sang-tao-hoc-ky-1-va-2-4.png\" alt=\"V\u1eadt l\u00fd 11 Ch\u00e2n Tr\u1eddi S\u00e1ng T\u1ea1o \u2013 T\u00f3m t\u1eaft tr\u1ecdng t\u00e2m HK1 + HK2\" width=\"841\" height=\"286\" \/><\/p>\n<p><strong>B\u00e0i 11: \u0110\u1ecbnh lu\u1eadt Coulomb<\/strong><\/p>\n<ul>\n<li>$F = k \\frac{|q_1 q_2|}{r^2}$<\/li>\n<li>$k = 9 \\times 10^9 \\, \\text{Nm}^2\/\\text{C}^2$<\/li>\n<\/ul>\n<p><strong>B\u00e0i 12: \u0110i\u1ec7n tr\u01b0\u1eddng<\/strong><\/p>\n<ul>\n<li>$\\vec{E} = \\frac{\\vec{F}}{q}$<\/li>\n<li>V\u1edbi \u0111i\u1ec7n t\u00edch \u0111i\u1ec3m: $E = \\frac{k|Q|}{r^2}$<\/li>\n<li>C\u01b0\u1eddng \u0111\u1ed9 \u0111i\u1ec7n tr\u01b0\u1eddng t\u1ed5ng h\u1ee3p: d\u00f9ng quy t\u1eafc h\u00ecnh h\u1ecdc (n\u1ebfu nhi\u1ec1u \u0111i\u1ec7n t\u00edch)<\/li>\n<\/ul>\n<p><strong>B\u00e0i 13: \u0110i\u1ec7n th\u1ebf \u2013 Th\u1ebf n\u0103ng<\/strong><\/p>\n<ul>\n<li>Hi\u1ec7u \u0111i\u1ec7n th\u1ebf: $U = V_A &#8211; V_B = \\frac{A}{q}$<\/li>\n<li>Th\u1ebf n\u0103ng: $W = qV$<\/li>\n<\/ul>\n<p><strong>B\u00e0i 14: T\u1ee5 \u0111i\u1ec7n<\/strong><\/p>\n<ul>\n<li>\u0110i\u1ec7n dung: $C = \\frac{Q}{U}$<\/li>\n<li>\u0110\u01a1n v\u1ecb: F (farad), th\u01b0\u1eddng d\u00f9ng \u00b5F, nF, pF<\/li>\n<\/ul>\n<p><strong>B\u00e0i 15: N\u0103ng l\u01b0\u1ee3ng t\u1ee5 \u0111i\u1ec7n<\/strong><\/p>\n<ul>\n<li>$W = \\frac{1}{2}CU^2$<\/li>\n<\/ul>\n<h2><strong>CH\u01af\u01a0NG IV: D\u00d2NG \u0110I\u1ec6N KH\u00d4NG \u0110\u1ed4I<\/strong><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-119 size-full\" src=\"https:\/\/giapsgk.com\/chuyen-de\/wp-content\/uploads\/giapsgk-tom-tat-kien-thuc-vat-ly-11-chan-troi-sang-tao-hoc-ky-1-va-2-5.png\" alt=\"To\u00e0n b\u1ed9 ki\u1ebfn th\u1ee9c V\u1eadt l\u00fd 11 Ch\u00e2n Tr\u1eddi S\u00e1ng T\u1ea1o theo t\u1eebng ch\u1ee7 \u0111\u1ec1\" width=\"625\" height=\"748\" \/><\/p>\n<p><strong>B\u00e0i 16: C\u01b0\u1eddng \u0111\u1ed9 d\u00f2ng \u0111i\u1ec7n<\/strong><\/p>\n<ul>\n<li>$I = \\frac{q}{t}$<\/li>\n<li>$q = It$<\/li>\n<\/ul>\n<p><strong>B\u00e0i 17: \u0110i\u1ec7n tr\u1edf \u2013 \u0110\u1ecbnh lu\u1eadt Ohm<\/strong><\/p>\n<ul>\n<li>$I = \\frac{U}{R}$<\/li>\n<li>\u0110i\u1ec7n tr\u1edf d\u00e2y d\u1eabn: $R = \\rho \\frac{l}{S}$<\/li>\n<\/ul>\n<p><strong>B\u00e0i 18: Ngu\u1ed3n \u0111i\u1ec7n<\/strong><\/p>\n<ul>\n<li>Su\u1ea5t \u0111i\u1ec7n \u0111\u1ed9ng: $\\mathcal{E} = \\frac{A}{q}$<\/li>\n<li>Ph\u01b0\u01a1ng tr\u00ecnh m\u1ea1ch \u0111i\u1ec7n: $\\mathcal{E} = IR + Ir$<\/li>\n<\/ul>\n<p><strong>B\u00e0i 19: C\u00f4ng su\u1ea5t \u2013 N\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n<\/strong><\/p>\n<ul>\n<li>C\u00f4ng: $A = UIt$<\/li>\n<li>C\u00f4ng su\u1ea5t: $P = UI = I^2R = \\frac{U^2}{R}$<\/li>\n<\/ul>\n<p><strong>B\u00e0i 20: Th\u1ef1c h\u00e0nh<\/strong><\/p>\n<ul>\n<li>X\u00e1c \u0111\u1ecbnh $\\mathcal{E}$ v\u00e0 $r$ b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p \u0111o $U, I$ r\u1ed3i v\u1ebd \u0111\u1ed3 th\u1ecb $U = \\mathcal{E} &#8211; Ir$<\/li>\n<\/ul>\n<p style=\"text-align: center;\"><a href=\"https:\/\/giapsgk.com\/chuyen-de\/wp-content\/uploads\/GiapSgk.com-Tom-tat-Vat-ly-11-CTST-hk1-va-hk2.pdf\">T\u00f3m t\u1eaft c\u00f4ng th\u1ee9c V\u1eadt l\u00fd 11 CTST<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u00f3m t\u1eaft \u0111\u1ea7y \u0111\u1ee7 ki\u1ebfn th\u1ee9c V\u1eadt l\u00fd 11 theo ch\u01b0\u01a1ng tr\u00ecnh Ch\u00e2n Tr\u1eddi S\u00e1ng T\u1ea1o h\u1ecdc k\u1ef3 1 v\u00e0 2. T\u1ed5ng h\u1ee3p c\u00f4ng th\u1ee9c, l\u00fd thuy\u1ebft tr\u1ecdng t\u00e2m, ch\u1ee7 \u0111\u1ec1 \u00f4n t\u1eadp quan tr\u1ecdng \u2013 h\u1ed7 tr\u1ee3 h\u1ecdc sinh h\u1ecdc nhanh, nh\u1edb l\u00e2u. CH\u01af\u01a0NG I: DAO \u0110\u1ed8NG B\u00e0i 1: M\u00f4 t\u1ea3 dao \u0111\u1ed9ng Li &#8230; <a title=\"T\u00f3m t\u1eaft ki\u1ebfn th\u1ee9c V\u1eadt l\u00fd 11 Ch\u00e2n Tr\u1eddi S\u00e1ng T\u1ea1o h\u1ecdc k\u1ef3 1 v\u00e0 2\" class=\"read-more\" href=\"https:\/\/giapsgk.com\/chuyen-de\/tom-tat-kien-thuc-vat-ly-11-chan-troi-sang-tao-hoc-ky-1-va-2\/\" aria-label=\"\u0110\u1ecdc th\u00eam v\u1ec1 T\u00f3m t\u1eaft ki\u1ebfn th\u1ee9c V\u1eadt l\u00fd 11 Ch\u00e2n Tr\u1eddi S\u00e1ng T\u1ea1o h\u1ecdc k\u1ef3 1 v\u00e0 2\">\u0110\u1ecdc ti\u1ebfp<\/a><\/p>\n","protected":false},"author":1,"featured_media":120,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-111","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ly-thuyet"],"_links":{"self":[{"href":"https:\/\/giapsgk.com\/chuyen-de\/wp-json\/wp\/v2\/posts\/111","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/giapsgk.com\/chuyen-de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/giapsgk.com\/chuyen-de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/giapsgk.com\/chuyen-de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/giapsgk.com\/chuyen-de\/wp-json\/wp\/v2\/comments?post=111"}],"version-history":[{"count":7,"href":"https:\/\/giapsgk.com\/chuyen-de\/wp-json\/wp\/v2\/posts\/111\/revisions"}],"predecessor-version":[{"id":125,"href":"https:\/\/giapsgk.com\/chuyen-de\/wp-json\/wp\/v2\/posts\/111\/revisions\/125"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/giapsgk.com\/chuyen-de\/wp-json\/wp\/v2\/media\/120"}],"wp:attachment":[{"href":"https:\/\/giapsgk.com\/chuyen-de\/wp-json\/wp\/v2\/media?parent=111"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/giapsgk.com\/chuyen-de\/wp-json\/wp\/v2\/categories?post=111"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/giapsgk.com\/chuyen-de\/wp-json\/wp\/v2\/tags?post=111"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}