Wave Mechanics Question 665
Question: Three sound waves of equal amplitudes have frequencies $ (v-1),v,(v+1). $ They superpose to give beats. The number of beats produced per second will be:
Options:
A) 3
B) 2
C) 1
D) 4
Show Answer
Answer:
Correct Answer: B
Solution:
[b] Maximum number of beats $ =,(v+1)-(v-1)=2 $
BETA
