Question

iv) A standing wave is produced an a string fixed at one end and free at other The length of string must be an​

Answer 1

Answer:

The standing wave for a string fixed at one end and free another end has a fundamental frequency-

ν=(

2

2n+1

)

2L

v

v=νλ

So, ν=(

2

2n+1

)

2L

vλ

L=(

4

2n+1

)λ

=

4

λ

,

4

3λ

....

∴ It is odd integral multiple of

4

λ

Answer 2

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