Post Utme Lead City University 2019 Physics Question 15

Practice objective / multiple choice question 15 from the 2019 Post Utme Lead City University Physics examination.

Post Utme Lead City University 2019 Physics Objective / Multiple Choice
Question 15 POST_UTME_LEAD_CITY_UNIVERSITY • 2019 • 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 emitted electron?

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 Lead City University 2019 Physics Question 15. It is one of the objective questions from the 2019 Post Utme Lead City University Physics examination.

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