Post Utme Greenfield University 2023 Physics Question 15

Practice objective / multiple choice question 15 from the 2023 Post Utme Greenfield University Physics examination.

Post Utme Greenfield University 2023 Physics Objective / Multiple Choice
Question 15 POST_UTME_GREENFIELD_UNIVERSITY • 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, calculate the maximum kinetic energy of the emitted electron.

Answer Options

A. 1.78 eV
B. 2.78 eV
Correct Answer C. 3.78 eV
D. 4.78 eV
Correct Answer
C
Correct Option:
3.78 eV

About This Question

This is Post Utme Greenfield University 2023 Physics Question 15. It is one of the objective questions from the 2023 Post Utme Greenfield University Physics examination.

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