Post Utme Lasu 2018 Physics Question 27

Practice objective / multiple choice question 27 from the 2018 Post Utme Lasu Physics examination.

Post Utme Lasu 2018 Physics Objective / Multiple Choice
Question 27 POST_UTME_LASU • 2018 • PHYSICS • objective

A wave has a frequency of 50 Hz and a wavelength of 0.2 m. If the wave is traveling in the positive x-direction, what is the direction of the group velocity?

Answer Options

Correct Answer A. Positive x-direction
B. Negative x-direction
C. No change in direction
D. Dep\ends on the amplitude
Correct Answer
A
Correct Option:
Positive x-direction

About This Question

This is Post Utme Lasu 2018 Physics Question 27. It is one of the objective questions from the 2018 Post Utme Lasu Physics examination.

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