SELECT * FROM question_mgmt as q WHERE id=4254 AND status=1 SELECT id,question_no,question,chapter FROM question_mgmt as q WHERE courseId=8 AND subId=16 AND chapterId=192 and ex_no='11' AND status=1 ORDER BY CAST(question_no AS UNSIGNED) CBSE Free NCERT Solution of 9th science Sound what is loudness of sound what factors does it de

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What is loudness of sound? What factors does it depend on?

Answer:

Loudness is defined as a measure of the response of the ear to the sound. Loudness depends on the amplitude of vibrations. In fact, loudness is proportional to the square of the amplitude of vibrations.


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  • Answered by Ekta Mehta
  • 4 months ago

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