Author Question: A pencil partially submerged in a glass of water appears broken or offset because of a. ... (Read 82 times)

ec501234 · **on:** Jul 28, 2018

A pencil partially submerged in a glass of water appears broken or offset because of
a. polarization.
b. diffraction.
c. interference.
d. refraction.

Question 2

The number of photons per second passing a plane perpendicular to a collimated monochromatic (one frequency) beam of light transporting power P is directly proportional to
a. the wavelength of the light.
b. the frequency of the light.
c. the power of the beam.
d. all of the above.
e. only (a) and (c) above.