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Frequency to Angular Frequency

A tuning fork...

Question

A tuning fork is vibrating in the 3rd harmonic. Number of antinodes produced in it are

A

3

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B

5

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C

7

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D

6

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Solution

The correct option is D 7
Number of antinodes $= (2 n + 1) = 2 (3 + 1) = 7$

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