Post Utme Abu 2018 Physics Question 2

Practice objective / multiple choice question 2 from the 2018 Post Utme Abu Physics examination.

Post Utme Abu 2018 Physics Objective / Multiple Choice

Question 2 POST_UTME_ABU • 2018 • PHYSICS • objective

A wave has a frequency of 50 Hz and a wavelength of 2 m. If the wave is traveling in the positive x-direction, what is the direction of the wave's velocity?

Correct Answer A. \( vec{v} = \frac{omega}{k} hat{i} \)

B. \( vec{v} = \frac{omega}{k} hat{j} \)

C. \( vec{v} = \frac{k}{omega} hat{i} \)

D. \( vec{v} = \frac{k}{omega} hat{j} \)

Correct Answer

Correct Option:

\( vec{v} = \frac{omega}{k} hat{i} \)

This is Post Utme Abu 2018 Physics Question 2. It is one of the objective questions from the 2018 Post Utme Abu Physics examination.

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