Question

Sonometer wire vibrates with a frequency n.If sonometer wire is replaced by another wire of diameter 3 times the original one.If tension and other parameter remains same ,the frequency of the wire is *

1 point

9n

3n

n/9

n/3​

Answer 1

Answer:

Correct option is

B

n

1

σ

σ−1

Specific gravity or relative density is

n

2

n

1

=

σ−1

σ

∴n

2

=n

1

σ

σ−1