wave_mechanics Beats Question 36
Question: It is possible to hear beats from the two vibrating sources of frequency
[UPSEAT 2001]
Options:
A) 100 Hz and 150 Hz
B) 20 Hz and 25 Hz
C) 400 Hz and 500 Hz
D) 1000 Hz and 1500 Hz
Show Answer
Answer:
Correct Answer: B
Solution:
For hearing beats, difference of frequencies should be approximately 10 Hz.