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A string on a musical instrument is 50 c...

A string on a musical instrument is 50 cm long and its fundamental frequency is 270 Hz. If the desired frequency of 1000 Hz, is to be produced, the required length of the string is

A

13.5 cm

B

2.7 cm

C

5.4 cm

D

10.3 cm

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The correct Answer is:
A
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