Failed to connect to MySQL: Access denied for user 'examnext_online'@'localhost' (using password: YES) An open organ pipe has a length of 5 cm. The highest harmonic of such a tube that is in the audible range (20 Hz – 20000 Hz) is (speed of sound in air is 340 m`s^(–1)`) - Sarthaks eConnect
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An open organ pipe has a length of 5 cm. The highest harmonic of such a tube that is in the audible range (20 Hz – 20000 Hz) is (speed of sound in air is 340 m`s^(–1)`)

A.

4

B.

5

C.

6

D.

7