Author Question: The energy of a photon: A) is inversely proportional to the frequency of the light. B) is ... (Read 74 times)

waynest · **on:** Jul 27, 2018

The energy of a photon:

A) is inversely proportional to the frequency of the light.
B) is inversely proportional to the wavelength of the light.
C) depends only on the speed of the light.
D) depends only on the mass of the photon.

Question 2

What is the ratio of the light-gathering power of a telescope with a primary lens of diameter 10 m to a telescope with a primary lens of diameter 1 m?

A) 10 to 1
B) 1 to 10
C) 100 to 1
D) 1 to 100