Solution Found!
In a photoelectric-effect experiment, which of the
Chapter 38, Problem 12DQ(choose chapter or problem)
Problem 12DQ
In a photoelectric-effect experiment, which of the following will increase the maximum kinetic energy of the photoelectrons? (a) Use light of greater intensity; (b) use light of higher frequency; (c) use light of longer wavelength; (d) use a metal surface with a larger work function. In each case justify your answer.
Questions & Answers
QUESTION:
Problem 12DQ
In a photoelectric-effect experiment, which of the following will increase the maximum kinetic energy of the photoelectrons? (a) Use light of greater intensity; (b) use light of higher frequency; (c) use light of longer wavelength; (d) use a metal surface with a larger work function. In each case justify your answer.
ANSWER:
Introduction
We have to discuss what will increase the maximum kinetic energy of the emitted electrons in photoelectric effect.
Step 1
The maximum kinetic energy of the electron is given by