Post Utme Madonna University 2017 Physics Question 18

Practice objective / multiple choice question 18 from the 2017 Post Utme Madonna University Physics examination.

Post Utme Madonna University 2017 Physics Objective / Multiple Choice
Question 18 POST_UTME_MADONNA_UNIVERSITY • 2017 • PHYSICS • objective

A photon of wavelength 400 nm is incident on a metal surface. If the work function of the metal is 2.5 eV, what is the maximum kinetic energy of the emitted electron?

Answer Options

A. 1.25 eV
B. 2.5 eV
Correct Answer C. 3.75 eV
D. 5 eV
Correct Answer
C
Correct Option:
3.75 eV

About This Question

This is Post Utme Madonna University 2017 Physics Question 18. It is one of the objective questions from the 2017 Post Utme Madonna University Physics examination.

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