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Q94. What is the beat frequency produced by two sound waves with frequencies of 23 Hz and 20 Hz?

Physics — NUST Mock By Dogers 5 — Question 94 of 200

A. 2 Hz
B. 3 Hz
C. 4 Hz
D. 5 Hz

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What is the beat frequency produced by two sound waves ... | Physics MCQ #94 | Examora | Examora