Wave Mechanics Question 907
Question: The couple of tuning forks produces 2 beats in the time interval of 0.4 seconds. So the beat frequency is
[CPMT 1996]
Options:
A) 8 Hz
B) 5 Hz
C) 2 Hz
D) 10 Hz
Show Answer
Answer:
Correct Answer: B
Solution:
Beat frequency = $ \frac{2}{0.4}=5Hz $