41.If the maximum E-component of an electromagnetic wave in free space is 600 V/m, what is the maximum B-component?
(A) 1.4 T
(B)
(C)
(D)
(E) 1.8 × T

42.What is the average value of the magnitude of the Poynting vector at 1 meter from a 100-watt lightbulb radiating uniformly in all directions? (A) 1 W/m2 (B) 2 W/m2 (C) 4 W/m2 (D) 8 W/m2 (E) 16 W/m2

43.A light ray is partially reflected and partially refracted at a boundary between two media. The upper (lower) medium has index of refraction n (n'). The angle of incidence (reflection) is . The reflected ray is perpendicular to the refracted ray when (A) (B)(C)(D)(E)

44.When light is refracted, the quantity that does not change in either process is its (A) direction of travel (B) dispersion (C) frequency (D) speed (E) wavelength

45.An optical fiber has a refractive index of n = 2.0, while the surrounding air has a refractive index of 1.00. If light propagates inside the fiber and is incident on the interface between the fiber and air, at what minimum angle (the critical angle) will total internal reflection occur? (A) 15° (B) 30° (C) 45° (D) 60° (E) 89°

46.To create a nonreflective coating for a camera lens, a film of index of refraction n1 = 2.0 coats the surface of the lens, which has an index of refraction n2 = 1.5. This coating leads to destructive interference for reflected monochromatic light of wavelength 600 nm in air. Assuming the light ray is incident on the film at nearly normal incidence, what could be the possible thickness of the coating film? (A) 200 nm (B) 300 nm (C) 400 nm (D) 500 nm (E) 800 nm

47.White light is spread out into spectral hues by a diffraction grating. If the grating has 1000 lines per cm, at what angle will red light (λ = 640 nm) appear in first order? (A) 14.7° (B) 7.35° (C)17.7° (D) 3.67° (E) 0.80°

48.The light intensity incident on a metallic surface produces photoelectrons with a maximum kinetic energy of 2 eV. The light intensity is doubled. Determine the maximum kinetic energy of the photoelectrons. (A) 4 eV (B) 2 eV (C) √2 eV (D) 3 eV (E) 16 eV

49.When a photon collides with a free electron at rest and the direction of motion of the photon changes, (A) the magnitude of the momentum of the photon does not change. (B) the momentum of the electron does not change. (C) the kinetic energy of the electron does not change. (D) the total energy of the photon does not change. (E) both the magnitude of the momentum and the total energy of the photon decrease.

50.A baseball (1 kg) has an energy of 100 joules. If its uncertainty in position is 1.0 m, what is the minimum percentage uncertainty in the momentum ( × 100%) of the baseball? Here, p (Δp) is the momentum (momentum uncertainty) of the baseball. (A) ＜＜ 1% (B) 1% (C) 2% (D) 5% (E) 10%

1. The dilapidated table was scratched and_______ ; a thick book had been wedged underneath its short leg.(A) cajoled (B) connived (C) despondent (D) lopsided

115年 - 115 國立中興大學_學士後醫學系公費生招生考試：物理#138026

114年 - 114 國立中興大學_學士後醫學系招生考試_學士後醫學系：物理#126484

113年 - 113 國立中興大學_學士後醫學系招生考試_學士後醫學系：物理#119346

112年 - 112 國立中興大學_學士後醫學系招生考試_學士後醫學系甲、乙組：物理#113978

111年 - 111 國立清華大學學士後西醫學系單獨招生考試_學士後醫學系/自然科學組：物理#110533

111年 - 111 國立中興大學_學士後醫學系招生考試_學士後醫學系甲、乙組：物理#107628

109年 - 109 高雄醫學大學_學士後醫學系招生考試：物理#87237

108年 - 108 學士後西醫：物理#76808

92年 - 92 高雄醫學大學_學士後醫學系招生考試試題：普通物理學#125213

91年 - 91 學士後西醫：物理#85626