Post Utme Igbinedion University 2021 Physics Question 18

Practice objective / multiple choice question 18 from the 2021 Post Utme Igbinedion University Physics examination.

Post Utme Igbinedion University 2021 Physics Objective / Multiple Choice
Question 18 POST_UTME_IGBINEDION_UNIVERSITY • 2021 • PHYSICS • objective

A photon of energy $E$ is incident on a metal surface. The work function of the metal is $W$. Find the maximum kinetic energy $K_{max}$ of the photoelectrons emitted.

Answer Options

A. K_{max} = E + W
Correct Answer B. K_{max} = E - W
C. K_{max} = W - E
D. K_{max} = E \cdot W
Correct Answer
B
Correct Option:
K_{max} = E - W

About This Question

This is Post Utme Igbinedion University 2021 Physics Question 18. It is one of the objective questions from the 2021 Post Utme Igbinedion University Physics examination.

View More Post Utme Igbinedion University 2021 Physics Questions More Post Utme Igbinedion University Practice Questions Back to Questions

Master the Exam!

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows
Chat with Support