Post Utme Abu 2018 Physics Question 33

Practice objective / multiple choice question 33 from the 2018 Post Utme Abu Physics examination.

Post Utme Abu 2018 Physics Objective / Multiple Choice

Question 33 POST_UTME_ABU • 2018 • PHYSICS • objective

A photon of energy $E = 2 \text{eV}$ is incident on a metal surface with work function $\phi = 1.5 \text{eV}$. What is the maximum kinetic energy $K_{\text{max}}$ of the photoelectron?

A. 0.5 \text{eV}

Correct Answer B. 1.0 \text{eV}

C. 1.5 \text{eV}

D. 2.0 \text{eV}

Correct Answer

Correct Option:

1.0 \text{eV}

This is Post Utme Abu 2018 Physics Question 33. It is one of the objective questions from the 2018 Post Utme Abu Physics examination.

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