Post Utme Futo 2021 Physics Question 5

Practice objective / multiple choice question 5 from the 2021 Post Utme Futo Physics examination.

Post Utme Futo 2021 Physics Objective / Multiple Choice
Question 5 POST_UTME_FUTO • 2021 • PHYSICS • objective

A photon of wavelength 500 nm is incident on a metal surface. If the work function of the metal is 2.5 eV, calculate the maximum kinetic energy of the emitted electron.

Answer Options

Correct Answer A. 1.25 eV
B. 2.5 eV
C. 3.75 eV
D. 5.0 eV
Correct Answer
A
Correct Option:
1.25 eV

About This Question

This is Post Utme Futo 2021 Physics Question 5. It is one of the objective questions from the 2021 Post Utme Futo Physics examination.

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