Stationary waves are produced in 10 m lo...

Stationary waves are produced in 10 m long stretched string. If the string vibrates in 5 segments and wave velocity 20 m/s then the frequency is :-

2 Hz

4 Hz

5 Hz

10 Hz

Text Solution

Verified by Experts

The correct Answer is:

`(5 lambda)/2 = 10 " " :. lambda = 4 " " :. n = 20/ 4 = 5 ` Hz

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