Post Utme Futa 2017 Physics Question 15

Practice objective / multiple choice question 15 from the 2017 Post Utme Futa Physics examination.

Post Utme Futa 2017 Physics Objective / Multiple Choice
Question 15 POST_UTME_FUTA • 2017 • PHYSICS • objective

A photon of energy E is incident on a metal surface of work function W. If the photon is not absorbed, derive an expression for the maximum kinetic energy of the ejected electron.

Answer Options

Correct Answer A. K_max = E - W
B. K_max = E + W
C. K_max = W - E
D. K_max = W + E
Correct Answer
A
Correct Option:
K_max = E - W

About This Question

This is Post Utme Futa 2017 Physics Question 15. It is one of the objective questions from the 2017 Post Utme Futa Physics examination.

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