Post Utme Igbinedion University 2021 Physics Question 30

Practice objective / multiple choice question 30 from the 2021 Post Utme Igbinedion University Physics examination.

Post Utme Igbinedion University 2021 Physics Objective / Multiple Choice
Question 30 POST_UTME_IGBINEDION_UNIVERSITY • 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 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 Igbinedion University 2021 Physics Question 30. It is one of the objective questions from the 2021 Post Utme Igbinedion University Physics examination.

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