Post Utme Futo 2021 Physics Question 15

Practice objective / multiple choice question 15 from the 2021 Post Utme Futo Physics examination.

Post Utme Futo 2021 Physics Objective / Multiple Choice
Question 15 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, what is the maximum kinetic energy of the emitted electron?

Answer Options

A. 1.25 eV
Correct Answer B. 1.5 eV
C. 1.75 eV
D. 2.0 eV
Correct Answer
B
Correct Option:
1.5 eV

About This Question

This is Post Utme Futo 2021 Physics Question 15. It is one of the objective questions from the 2021 Post Utme Futo Physics examination.

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