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When the Pitch of Note Produced by a Harmonium is Lowered, Then the Wavelength of the Note : - Science

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Question

When the pitch of note produced by a harmonium is lowered, then the wavelength of the note : 

Options

  • decreases

  • first decreases and then increases

  • increases

  • remains the same

MCQ

Solution

When the pitch of the harmonium is lowered, then the frequency is also lowered. Wavelength is inversely proportional to the frequency.
(c) Increases.

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Chapter 5: Sound - Very Short Answers 1 [Page 188]

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Lakhmir Singh Physics (Science) [English] Class 9 ICSE
Chapter 5 Sound
Very Short Answers 1 | Q 78 | Page 188

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