Có 40+ tài liệu thuộc chủ đề "Physics exercises_solution"
tailieu.vn Xem trực tuyến Tải xuống
21.1: m lead 8 . 21.2: current C s and t 100 s 10 4 s Q = It = 2.00 C. 21.3: The mass is primarily protons and neutrons of m 1 . 10 10 28. 35 10 9 C. 27 10 24 q n p 1 ....
tailieu.vn Xem trực tuyến Tải xuống
In part i), the paper is oriented to “capture” the most field lines whereas in ii) the area is oriented so that it “captures” no field lines.. 36 cos m) (0.1 ) C N 10 4 ( (back). 36 cos m) (0.1 ) C N 10 4 ( front). 0 90 cos m) (0.1 ) C N 10 4 (...
tailieu.vn Xem trực tuyến Tải xuống
23.8: From Example 23.1, the initial energy E i can be calculated:. 23.10: The work is the potential energy of the combination.. 23.11: K 1 U 1 K 2 U 2 . 23.12: Get closest distance γ . 23.13: K A U A K B U B. 23.14: Taking the origin at the center...
tailieu.vn Xem trực tuyến Tải xuống
24.1: Q CV. 24.3: a) 604 V. 24.5: a) Q CV 120 μC b) C ε 0 A d. 24.6: (a) 12.0 V since the plates remain charged.. If d is doubled, C 1 2 C , so V 2 V 24 . V 24.7: Estimate r 1 . 24.10: a) 1...
tailieu.vn Xem trực tuyến Tải xuống
25.1: Q It. 89 10 4 C.. 25.2: a) Current is given by I Q t C s. 25.4: The cross-sectional area of the wire is. 25.5: J n q v d , so J v d is constant.. 25.6: The atomic weight of copper is 63 . 25.1), The number of free electrons per copper...
tailieu.vn Xem trực tuyến Tải xuống
26.1: a) 12 . 26.3: For resistors in series, the currents are the same and the voltages add. 26.4: a) False, current divides at junction a.. 26.6: a) R eq. 26.10: a) The three resistors R 2 , R 3 and R 4 are in parallel, so:. 26.11: Using the same circuit as in Problem 27.10, with all resistances the...
tailieu.vn Xem trực tuyến Tải xuống
ˆ s m 10 3.85 T)[(. 1 s m 10 C)(4.00 10. ˆ ) T)( ˆ )(1.63 s m 10 C)(3.0 10. 10 (9.11. T) 10 )(7.4 s m 10 C)(2.50 10. 60 sin ) T 10 C)(3.5 10. 49 10 6 m s. 27.8: a) F q v B qB z [ v x (...
tailieu.vn Xem trực tuyến Tải xuống
28.1: For a charge with velocity v. T 10 1.92 ˆ. T 10 ) 1.31. s m 10 6.80. C 10 4.80. T 10 4.62. T 10 1.31. 28.4: a) Following Example 28.1 we can find the magnetic force between the charges:. m 10 9.00. s m 10 4.50. C 10 3.00. C 10 8.00. C m N 10 8.99....
tailieu.vn Xem trực tuyến Tải xuống
29.2: a) Before. 29.4: From Exercise (29.3),. 29.5: From Exercise (29.3),. 29.7: a) 2 for 2 sin. ind d dt B dt d ( B 1 A. 29.9: a) c 2 r and A. dt c dc π B dt. 29.10: According to Faraday’s law (assuming that the area vector points in the positive z-...
tailieu.vn Xem trực tuyến Tải xuống
30.2: For a toroidal solenoid, 2 / 1 , and B . 25 / H) 10 (6.82 A) 20 . 30.5: 1 H 1 Wb / A 1 Tm 2 / A 1 Nm / A 2 1 J / A 2 1 (J / AC)s 1 (V / A)s 1 Ωs.. 30.6:...
tailieu.vn Xem trực tuyến Tải xuống
31.1: a) 31 . 31.2: a) I 2 I rms 2 ( 2 . 31.5: a) X L ωL 2 πfL 2 π ( 80 Hz. 31.6: a) X L ωL 2 πfL 2 π ( 60 Hz)(0.450 H. 31.10: a) 1736. 31.11: a) If 1 1 1 0. 31.12: a) Z...
tailieu.vn Xem trực tuyến Tải xuống
10 8.16 m. 10 8.16 s) 10 (2.72 s) m 10 0 . 32.3: B ) max cos( ˆ j max cos 2. 28 10 7 m 1 ) z. 83 10 15 rad s ) t ) ˆ j . 74 10 5 V m) cos. 83 10 15 rad s) t) i .ˆ....
tailieu.vn Xem trực tuyến Tải xuống
m/s 10 1.94. 33.4: 1.501. m/s 1 10 2.17. 33.7: n a sin a n b sin b. 33.9: a) Let the light initially be in the material with refractive index n a and let the third and final slab have refractive index n b Let the middle slab have refractive index n 1. 1 1 sin...
tailieu.vn Xem trực tuyến Tải xuống
34.2: Using similar triangles,. 34.4: a) 17 . cm) .60 6 cm. 34.11: a). 34.12: a). 34.13: a). cm cm) 5.45. 34.14: a) 4 . 34.15: 1 . 34.16: a) 1 . 34.18: a) 8 . 34.19. 34.20: 14 . 34.21: 8 . 34.22: a) 14 . 34.24: a) 48 . 16.0 12.0) cm). 34.25: 3 . 34.26: 0 ....
tailieu.vn Xem trực tuyến Tải xuống
35.1: Measuring with a ruler from both S 1 and S 2 to there different points in the. 35.2: a) At S 1 , r 2 r 1 4 λ , and this path difference stays the same all along the axis,. 35.3: a) For constructive interference the path diference is m λ , n 0. 35.4:...
tailieu.vn Xem trực tuyến Tải xuống
m) 10 (7.50 m) 10 (1.35. m) 10 (5.46 m) (0.600 λ. 36.3: The angle to the first dark fringe is simply:. m 10 0.24. m 10 7.50. m) 10 (6.33 m) 2(3.50 λ. 36.5: The angle to the first minimum is. 36.6: a) According to Eq. 36.7: The diffraction minima are located by sin. 36.8: a) E E...
tailieu.vn Xem trực tuyến Tải xuống
00 10 8 m s. s m 10 2(3.00. 00 10 8 m s s. m 10 3.00. (37.7) for. 37.10: a) 1.51 10 s.. 37.11: a) l 0 3600 m. s m 10 4.00. 37.12: γ 1 0 . 37.13:. 37.15: a) c c c. 37.16: γ 1 . (37.6), so. 00 10...
tailieu.vn Xem trực tuyến Tải xuống
10 5.20. s m 10 3.00 λ. 10 3.84. s m kg 10 m 1.28. s J 10 6.63 λ. 94 10 16 . s J 10 6.63. Hz 10 5.91. J 10 3.04. eV J 10 (1.60 eV) m (5.1. 10 s 2.35. J 10 (6.63. kg 10 9.11. J 10 1.6 J 1eV 10. 38.10: K max...
tailieu.vn Xem trực tuyến Tải xuống
39.5: a) In the Bohr model . 39.6: a) For a nonrelativistic particle. 39.8: Combining Equations 37.38 and 37.39 gives p mc γ 2 1 . 39.9: a) photon. 39.10:. 39.11: a) λ 0 . 39.12: (a) λ h mv v h m λ Energy conservation: e V 2 1 mv 2....
tailieu.vn Xem trực tuyến Tải xuống
40.1: a m) kg)(1.5 20. 22 10 J) 3.7 10 J.. kg)(5.0 10. 10 8(9.11 s) 3. 40.4: a) The energy of the given photon is. m/s) 10 (3.00 s) J 10 63 . 40.5: E 2 1 mv . 5 10 7 J gives L 6 . 40.6: a) The wave function for n ...