Post Utme Unn 2020 Physics Question 23

Practice objective / multiple choice question 23 from the 2020 Post Utme Unn Physics examination.

Post Utme Unn 2020 Physics Objective / Multiple Choice
Question 23 POST_UTME_UNN • 2020 • PHYSICS • objective

A wave of frequency 100 Hz and amplitude 2 m is traveling along a string. If the string is stretched to twice its original length, what is the new frequency of the wave?

Answer Options

A. 50 Hz
B. 75 Hz
C. 100 Hz
Correct Answer D. 125 Hz
Correct Answer
D
Correct Option:
125 Hz

About This Question

This is Post Utme Unn 2020 Physics Question 23. It is one of the objective questions from the 2020 Post Utme Unn Physics examination.

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