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For a certain stretched string, three co...

For a certain stretched string, three consecutive resonance frequencies are observed as 105, 175 and 245 Hz respectively. Then, the fundamental frequency is

A

The sting is fixed at both ends

B

The string is fixed at one end only

C

The fundamental frequency is 35 Hz

D

The fundamental frequesncy is 52.5 Hz

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The correct Answer is:
B, C
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