Two tuning forks of frequency 256Hz and 260Hz a... - JAMB Physics 1991 Question
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
correct option: b
F = F2 - F1
= 260 - 256
= 4Hz
= 260 - 256
= 4Hz
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