Post Utme Madonna University 2019 Physics Question 4

Practice objective / multiple choice question 4 from the 2019 Post Utme Madonna University Physics examination.

Post Utme Madonna University 2019 Physics Objective / Multiple Choice
Question 4 POST_UTME_MADONNA_UNIVERSITY • 2019 • PHYSICS • objective

A light wave with wavelength $\lambda$ and frequency $f$ is incident on a surface with reflectivity $R$. What is the intensity of the reflected wave?

Answer Options

A. \frac{R}{\lambda}
Correct Answer B. \frac{Rf}{\lambda}
C. \frac{R\lambda}{f}
D. \frac{Rf^2}{\lambda}
Correct Answer
B
Correct Option:
\frac{Rf}{\lambda}

About This Question

This is Post Utme Madonna University 2019 Physics Question 4. It is one of the objective questions from the 2019 Post Utme Madonna University Physics examination.

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