Fundamentholfundamenthol
NEET2018Paper 2018Physics
Q.

The fundamental frequency in an open organ pipe is equal to the third harmonic of a closed organ pipe. If the length of the closed organ pipe is 20 cm, the length of the open organ pipe is

  1. A

    13.2 cm

  2. B

    12.5 cm

  3. C

    8 cm

  4. D

    16 cm

Solution

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