CAM NANG TONG HOP KIEN THUC LY 12 THAY NGUYEN THANH TUNG HOCMAI

CAM NANG TONG HOP KIEN THUC LY 12 THAY NGUYEN THANH TUNG HOCMAI tài liệu, giáo án, bài giảng , luận văn, luận án, đồ án,...

up s/ Ta iL ie uO nT hi D H oc 01 www.facebook.com/groups/TaiLieuOnThiDaiHoc01 ro : …………………………………………………… ……………………………………………………… w w w fa ce bo ok c om /g : ……………………………………………………………… 2014 www.facebook.com/groups/TaiLieuOnThiDaiHoc01 hi D uO nT Ta iL ie 01 Trang oc STT H www.facebook.com/groups/TaiLieuOnThiDaiHoc01 Sóng ánh sáng up s/ w w w fa ce bo ok c om /g ro www.facebook.com/groups/TaiLieuOnThiDaiHoc01 17 24 34 38 43 49 www.facebook.com/groups/TaiLieuOnThiDaiHoc01 t N N t f 01 T oc T f H O nT –A hi : x = Acos(ωt + ϕ) òa A x — — A = xmax — up s/ = = = /2 = – /2 sin Phương tr ok |v|min A x bo ce fa w w O |v|max = ωA Phương tr w cos v = –ωAsin(ωt + ϕ) |v|min |v|max –A —v — — sin c cos om /g ro Chú ý: t + ): Ta iL ie — : uO Phương trình d D òa: da |a|max –A |v|min = ω2Acos(ωt + ϕ) = -ω2x |a|min |a|max O A x —a — |v|max = ωA; |a|min — Fhpmax — |v|min = 0; |a|max = ω2A Fhpmin Hocmai.vn Trang www.facebook.com/groups/TaiLieuOnThiDaiHoc01 www.facebook.com/groups/TaiLieuOnThiDaiHoc01 x v= a2 v2 A2 vmax a2 v2 amax vmax x2 H a A2 01 v2 x2 oc A2 om /g ro up s/ Ta iL ie uO nT hi D Chú ý: –A O A x(cos) –A O xM A x(cos) ok c t M bo x1 x2 w fa ce –A t O A x(cos) M T –A x1 O x2 A x(cos) w w Hocmai.vn Trang www.facebook.com/groups/TaiLieuOnThiDaiHoc01 www.facebook.com/groups/TaiLieuOnThiDaiHoc01 oc 01 k có t1 = k.T hi D H k k n–1 n–1) + có t1 = (n–1).T up s/ Ta iL ie uO nT t = t1 + t2 ro t = t1 + t2 om /g t Tìm t = t2 –t1 .c k.2 –A ok S = k.4A + S0 O A x(cos) M bo Tìm S0 ce x1 S0 x2 w fa w w max –A O A x(cos) /Smin t ( t < T/2) –A M A x(cos) M Smax Smax O Smin 2A sin Smin 2A cos Hocmai.vn Trang www.facebook.com/groups/TaiLieuOnThiDaiHoc01 www.facebook.com/groups/TaiLieuOnThiDaiHoc01 4A T 2vmax H x t x tb =0 = t t k.2 t k up s/ Tách góc quét: D v v tb hi S t v 01 2A 2A cos oc Smin nT 2A 2A sin t (T/2< uO Smax /Smin Ta iL ie max om /g ro k.2 c k.2 k = t t w w w fa ce bo ok k.2 Hocmai.vn Trang www.facebook.com/groups/TaiLieuOnThiDaiHoc01 www.facebook.com/groups/TaiLieuOnThiDaiHoc01 f 01 m k k m oc T m (N/m) mg k m2 m1 k1 k2 Ta iL ie N1 N2 có chu kì T1; m1 có chu kì T1; m = m1 + m2 có chu kì T: T2 T12 T22 có chu kì T1; m1 có chu kì T1; m = m1 – m2 T12 T22 up s/ T2 T1 uO nT hi l D k m : H : x = Acos(ωt + ϕ) Phương trình dao l1; l2 có: > m2) , k2 l0, k0 l1, k1 l2, k2 l3, k3 knt k1 k2 k ss k1 k Tnt2 T12 Tss2 T12 T22 T22 w w w fa ce bo GHÉP LÒ XO ok c k.l k1 l1 k 2l2 om /g ro T2 Fhp = –kx = (Fhpmin = 0; Fhpmax = kA) không Hocmai.vn Trang www.facebook.com/groups/TaiLieuOnThiDaiHoc01 kx k x kA F®hmin k x uO –A l0 Ta iL ie — l — O up s/ x A x= l± nT F®h hi D F®hmax H F®h oc 01 www.facebook.com/groups/TaiLieuOnThiDaiHoc01 k(A k.( l A) F®hmin F®hmin k( l A) l A l A l) l mg k om /g ro — FnÐn F®hmax lmax lmin lmax = lcb + A = lcb – A ce bo a Khi A > ∆l0 ( ok c lcb l0 ): tnÐn fa ): ∆ w w l A cos Δtgiãn = T – ∆tnén b Khi A < ∆l0 ( w l l0 –A O – VTCB xmax O A x(cos) – l l l A — tnén = T – Tgiãn –A O A x(cos) Hocmai.vn Trang www.facebook.com/groups/TaiLieuOnThiDaiHoc01 www.facebook.com/groups/TaiLieuOnThiDaiHoc01 1 kx m 2x2 m A 2cos2 ( t 2 2 mv m A sin2 ( t ) 2 W® kA 01 m 2 A2 Fhpmax A hi ; xmax Wtmax T' = 0,5T f' = 2f khôn uO T t up s/ A x — Khi: Wt n nW® khơng T/2 v A n om /g ro nWt Ta iL ie A 2 x — Khi: W® mv nT — Khi vmax W kx Wt oc W H W® ) D Wt ok c A T f k m g l A x2 v x2 a x v2 a2 v2 A2 bo : amax vmax A A fa ce — A = xmax w w A w A L Lmax Lmin x0 v0 Acos A sin L cb Lmin 2W k A t Lmax Lcb v tb T vmax amax Hocmai.vn Trang www.facebook.com/groups/TaiLieuOnThiDaiHoc01 ℓ g T ℓ f g ℓ oc g 01 www.facebook.com/groups/TaiLieuOnThiDaiHoc01 l; l g; không m hi D — g H đơn Phương trình dao ) cos( t ) uO s S0cos( t nT α0 ZC < ZC L C > > 0 ZC1 UR2 ) ZCmax Z2 ZC ZL UL2 UL UCmax Z ZCmax ZL ZCmax UR I ce bo ok tan ZL U2Cmax URL U20R ZL1 ZC2 LC om /g UCmax L RL UL tan U20 2 R L ZL ZC uR U0 cos L R 2 uLC U0 sin 1; R ZL ZC H i I0 L I1 I2 (•) 2 uR U0cos LC uLC U0LC R uC 1; U0 sin D 1; uR U0R vuông pha uC hi uR U0R (•) tan (•) 2 up s/ uLC U0LC uC U0C R 01 uL 1; U0 sin R oc nT uR U0R vuông pha uL uO uL U0L Ta iL ie R UC fa U w Khi URL vuông pha URC w w UL UR2 UL UC URL URC UR URL tan UR URC RL URL URC tan RC I UC Hocmai.vn Trang 30 www.facebook.com/groups/TaiLieuOnThiDaiHoc01 www.facebook.com/groups/TaiLieuOnThiDaiHoc01 U UCmax ZL ZC R2 2L2 Z ZCmax ; ZL ZC C ZL ZC tan 2 ZCmax Z2 ZL2 RL tan U C 2 ULmax L 2 ZC ZL Z ZLmax R 2C2 ZC ZL ; ZC ZL 2 L tan 2 ZLmax Z2 nT tan uO U Z2C Ta iL ie 2LC R 2C2 hi D UCmax 01 oc C L R2 C 2L2 H RC U 2 om /g ro up s/ ULmax 2 L ok c U1 bo U2 N1 N2 N1 1 w w w fa ce N2 N1 N2 100%: H = cos 2): P2 100% P1 N2 N1 U2 U1 U2I2cos U1I1cos I1 I2 100% Hocmai.vn Trang 31 www.facebook.com/groups/TaiLieuOnThiDaiHoc01 .l S R Ta iL ie P2 R U2cos P I2R uO nT hi D H oc 01 www.facebook.com/groups/TaiLieuOnThiDaiHoc01 P P om /g P 100% 100% % P e N d dt = E0 cos( t) E0 = N cos2 ft ft : w w w fa ce bo ok c H ro U I.R up s/ cos — — Hocmai.vn Trang 32 www.facebook.com/groups/TaiLieuOnThiDaiHoc01 D H oc 01 www.facebook.com/groups/TaiLieuOnThiDaiHoc01 hi — Cách 1: Ta iL ie f = np np 60 up s/ f uO — Cách 2: ịng nT hai vành khuyên tr /3 ro 2 ); e3 E0cos( t ) 3 I02cos( t ); I3 I03cos( t ) I0 I01 I02 I03 c I1 I01cos( t); I2 E0cos( t om /g e1 E0cos( t); e2 ok — /3 /3 w w w fa ce bo òn Stato b — Stato: — Rơto: vịng trịn Hocmai.vn Trang 33 www.facebook.com/groups/TaiLieuOnThiDaiHoc01 ... www.facebook.com/groups/TaiLieuOnThiDaiHoc01 L i I0 uL ZL i2 I02 ZL i2 I20 ZC u22 u12 i12 i22 C uC U0C i I0 w w w fa ce uL U0L 2 uC ZC u22 u12 i12 i22 LC uLC U0LC i I0 ZLC u22 u12 i12 i22 Hocmai. vn Trang 29 www.facebook.com/groups/TaiLieuOnThiDaiHoc01... % 100 100 T l g w w w fa ce bo ok T M1 R22 M2 R12 ro T om /g t 86400 g1 g2 R R 2h up s/ nT T2 T1 uO T2 l g1 Ta iL ie T1 hi D T1 Hocmai. vn Trang 12 www.facebook.com/groups/TaiLieuOnThiDaiHoc01... www.facebook.com/groups/TaiLieuOnThiDaiHoc01 AB AB k k2 d AIM có: AB kmin d k dmin kmax AB d2 k B d2 AB d1 kmax kmax d12 AB2 d12 kmax Hocmai. vn AMmin d1 Trang 20 www.facebook.com/groups/TaiLieuOnThiDaiHoc01 oc 01 www.facebook.com/groups/TaiLieuOnThiDaiHoc01