The potential difference between the plates of an ideal air-filled parallel-plate capacitor with a plate separation of 6.0 cm is 60 V. What is the strength of the electric field between the plates of this capacitor?
A) 3600 V/m B) 1000 V/m C) 2000 V/m D) 60 V/m E) 500 V/m
B
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Consider a galvanometer with full scale sensitivity of 333. ?A and a coil resistance of 33. ?
(a) What shunt resistance is needed to make a 5.0 A ammeter? (b) What series resistance is needed to construct a 5.0 volt voltmeter?
At what temperature would the rms speed of H2 molecules equal the earth's escape speed (11,200 m/s)?
A. 
K
B. 
K
C. 
K
D. 
K
Brewster's Angle: What is Brewster's angle for light traveling in vacuum and reflecting off a piece of glass having a refractive index of 1.52?
A. 48.9° B. 33.3° C. 48.1° D. 56.7° E. 41.1°
A Michelson interferometer is used to measure the thickness of a thin film with light of wavelength 560 nm. If the film has index of refraction 1.39, and thickness 56.7 microns, a change in the interference pattern of how many bright fringes will result from the introduction of the film into the interferometer?
A. 281 B. 141 C. 78 D. 79 E. 280 F. 140