Two tuning forks of frequency 256Hz and 260Hz are sounded close to each other. What is the frequency of the beats produced?
A
2Hz
B
4Hz
C
8Hz
D
258Hz
Verified Correct Answer: B.
Physical Principles & Numerical Solution
F = F2 - F1
= 260 - 256
= 4Hz
Source: Myschool Past Questions Archive (Record #28191)