Post Utme Redeemers University 2020 Physics Question 19

Practice objective / multiple choice question 19 from the 2020 Post Utme Redeemers University Physics examination.

Post Utme Redeemers University 2020 Physics Objective / Multiple Choice
Question 19 POST_UTME_REDEEMERS_UNIVERSITY • 2020 • PHYSICS • objective

A photon of energy $E$ is incident on a metal surface. If the work function of the metal is $\phi$, what is the maximum kinetic energy of the ejected electron?

Answer Options

Correct Answer A. E - \phi
B. E + \phi
C. \phi - E
D. \phi + E
Correct Answer
A
Correct Option:
E - \phi

About This Question

This is Post Utme Redeemers University 2020 Physics Question 19. It is one of the objective questions from the 2020 Post Utme Redeemers University Physics examination.

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