Question

Kumar is producing the photoelectric effect by using red light. He wants to increase the energy of emitted electrons. Based on the research of Albert Einstein, what is the best way for him to do this?

A. Increase the intensity of red light
B. Decrease the intensity of red light
C. Use a different colored light that has a higher frequency
D. Use a different colored light that has a lower frequency

Answer 1

Answer:

c)

Explanation:

use a different coloured light that has a higher frequency.

violet light has maximum frequency and maximum energy.