Question

13. A stretched string of length 1m vibrates with a fundamental frequency of 1Hz. The velocity of wave is
A) 2m/s
B) 1m/s
C) 3m/s
D) 3m/s
The ans acc to my book is B can you guys tell me how can you solve it for me or tell me the formula used?

Answer 1

Answer:

A)

Explanation:

f=v/2l

so.

1=v/2×1

v=2