Question
Physics Question on Sound Wave
A tuning fork arrangement produces 4 beats/second with one fork of frequency 288 Hz. A little wax is applied on the unknown fork and it then produces 2 beats/s.The frequency of the unknown fork is......Hz.
A
286
B
292
C
294
D
288
Answer
292
Explanation
Solution
The correct option is (B): will go on decreasing continuously