Post Utme Lead City University 2023 Physics Question 28

Practice objective / multiple choice question 28 from the 2023 Post Utme Lead City University Physics examination.

Post Utme Lead City University 2023 Physics Objective / Multiple Choice
Question 28 POST_UTME_LEAD_CITY_UNIVERSITY • 2023 • 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. E + 2\phi
Correct Answer
A
Correct Option:
E - \phi

About This Question

This is Post Utme Lead City University 2023 Physics Question 28. It is one of the objective questions from the 2023 Post Utme Lead City University Physics examination.

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