Physics, asked by joyal05, 1 year ago

answer the question (d)

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Answered by nithinthirumani

Photo is not clear.......

jatinsangwa12: The pitch will decrease , because the air column will increase and due to that the frequency will decrease , pitch is directly proportional to frequency

Answered by shubhankarraykalchin

Decrease.

As by closing the closer hole, the length of the air column increases. Hence the pitch of the sound becomes flatter. So the pitch decreases from a shriller one to a flatter one...

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