Post Utme Unilorin 2020 Physics Question 9

Practice objective / multiple choice question 9 from the 2020 Post Utme Unilorin Physics examination.

Post Utme Unilorin 2020 Physics Objective / Multiple Choice
Question 9 POST_UTME_UNILORIN • 2020 • PHYSICS • objective

A light wave has a frequency of $f = 5 \times 10^{14} , \text{Hz}$ and a wavelength of $\lambda = 600 , \text{nm}$. What is the wave's speed?

Answer Options

Correct Answer A. $3 \times 10^8 , \text{m/s}$
B. $3 \times 10^9 , \text{m/s}$
C. $3 \times 10^{10} , \text{m/s}$
D. $3 \times 10^{11} , \text{m/s}
Correct Answer
A
Correct Option:
$3 \times 10^8 , \text{m/s}$

About This Question

This is Post Utme Unilorin 2020 Physics Question 9. It is one of the objective questions from the 2020 Post Utme Unilorin Physics examination.

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