Multiple Choice
A thin film appears cyan when illuminated with white light. The color being cancelled by destructive interference is
A) red.
B) green.
C) white.
D) blue.
E) none of the above
Correct Answer:
Verified
Correct Answer:
Verified
Q50: The polarization axes of glasses for 3-D
Q51: For radio reception in city buildings, diffraction
Q52: Waves diffract the most when their wavelength
Q53: Iridescent colors in the pearly luster of
Q54: The amount of light from an incandescent
Q56: Magnification can be accomplished with a hologram
Q57: Light emitted by the Sun is<br>A)polarized.<br>B)nonpolarized.<br>C)sometimes polarized.
Q58: Diffraction is evident when a wave passes<br>A)through
Q59: The superposition of identical waves affects<br>A)amplitude.<br>B)wavelength.<br>C)speed.<br>D)all of
Q60: Because of absorption, a Polaroid will actually