Post Utme Madonna University 2020 Physics Question 3

Practice objective / multiple choice question 3 from the 2020 Post Utme Madonna University Physics examination.

Post Utme Madonna University 2020 Physics Objective / Multiple Choice
Question 3 POST_UTME_MADONNA_UNIVERSITY • 2020 • PHYSICS • objective

A photon of energy $E$ is incident on a metal surface. The work function of the metal is $\phi$. Find the maximum kinetic energy of the electron emitted.

Answer Options

Correct Answer A. $E - \phi$
B. $E + \phi$
C. $\frac{E}{\phi}$
D. $\frac{\phi}{E}$
Correct Answer
A
Correct Option:
$E - \phi$

About This Question

This is Post Utme Madonna University 2020 Physics Question 3. It is one of the objective questions from the 2020 Post Utme Madonna University Physics examination.

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