Post Utme Madonna University 2020 Physics Question 20

Practice objective / multiple choice question 20 from the 2020 Post Utme Madonna University Physics examination.

Post Utme Madonna University 2020 Physics Objective / Multiple Choice
Question 20 POST_UTME_MADONNA_UNIVERSITY • 2020 • PHYSICS • objective

A photon has an energy of 2.5 eV. If it is incident on a metal surface with a work function of 1.5 eV, what is the maximum kinetic energy of the emitted electron?

Answer Options

Correct Answer A. 0.5 eV
B. 1.0 eV
C. 1.5 eV
D. 2.0 eV
Correct Answer
A
Correct Option:
0.5 eV

About This Question

This is Post Utme Madonna University 2020 Physics Question 20. It is one of the objective questions from the 2020 Post Utme Madonna University Physics examination.

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