Post Utme Crawford University 2021 Physics Question 34

Practice objective / multiple choice question 34 from the 2021 Post Utme Crawford University Physics examination.

Post Utme Crawford University 2021 Physics Objective / Multiple Choice
Question 34 POST_UTME_CRAWFORD_UNIVERSITY • 2021 • PHYSICS • objective

A light wave with a frequency of 5 x 10^14 Hz is incident on a metal surface. If the work function of the metal is 2 eV, what is the maximum kinetic energy of the electrons emitted?

Answer Options

A. 1 eV
Correct Answer B. 2 eV
C. 3 eV
D. 4 eV
Correct Answer
B
Correct Option:
2 eV

About This Question

This is Post Utme Crawford University 2021 Physics Question 34. It is one of the objective questions from the 2021 Post Utme Crawford University Physics examination.

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