Post Utme Igbinedion University 2021 Physics Question 9

Practice objective / multiple choice question 9 from the 2021 Post Utme Igbinedion University Physics examination.

Post Utme Igbinedion University 2021 Physics Objective / Multiple Choice

Question 9 POST_UTME_IGBINEDION_UNIVERSITY • 2021 • 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 photoelectron?

Answer Options

Correct Answer A. E - \phi

B. E + \phi

C. \phi - E

D. \phi + E

Correct Answer

Correct Option:

E - \phi

About This Question

This is Post Utme Igbinedion University 2021 Physics Question 9. It is one of the objective questions from the 2021 Post Utme Igbinedion University Physics examination.

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