Post Utme Uniport 2023 Physics Question 14

Practice objective / multiple choice question 14 from the 2023 Post Utme Uniport Physics examination.

Post Utme Uniport 2023 Physics Objective / Multiple Choice
Question 14 POST_UTME_UNIPORT • 2023 • PHYSICS • objective

A photon of wavelength 500 nm is incident on a metal surface. If the work function of the metal is 2 eV, what is the kinetic energy of the emitted electron?

Answer Options

A. 1.5 eV
B. 2.5 eV
Correct Answer C. 3.5 eV
D. 4.5 eV
Correct Answer
C
Correct Option:
3.5 eV

About This Question

This is Post Utme Uniport 2023 Physics Question 14. It is one of the objective questions from the 2023 Post Utme Uniport Physics examination.

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