Question

Find the frequency of minimum distance between compression & rarefaction of a wire.
If the length of the wire in 1m & velocity of
sound in air is 360 m/s :
(1) 90 sec-1
(2) 180 sec-1
(3) 120 sec-1
(4) 360 sec-1​

Answer 1

Answer:

2 is answere

Explanation:

wave length equal to twice of length .

Answer 2

Answer:

Option 2 right answer

Explanation:

Find the frequency of minimum distance between compression & rarefaction of a wire.

If the length of the wire in 1m & velocity of

sound in air is 360 m/s :

(1) 90 sec-1

(2) 180 sec-1

(3) 120 sec-1

(4) 360 sec-1