Question
Question: A tuning fork F<sub>1</sub> has a frequency of 256 Hz and it is observed to produce 6 beats/second w...
A tuning fork F1 has a frequency of 256 Hz and it is observed to produce 6 beats/second with another tuning fork F2. When F2 is loaded with wax. It still produces 6 beats/second with F1. The frequency of F2 before loading was
A
253 Hz
B
262 Hz
C
250 Hz
D
259 Hz
Answer
262 Hz
Explanation
Solution
No of beats does not change even after loading then n2 = n1 + x = 256 + 6 = 262 Hz.