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How does intensity of musical sound depend upon amplitude of sound wave?

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प्रश्न

How does intensity of musical sound depend upon amplitude of sound wave?

अति संक्षिप्त उत्तर
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उत्तर

Intensity is directly proportional to the square of the amplitude (I ∝ A2). If the amplitude is doubled, the intensity increases four times.

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अध्याय 6: Sound - EXERCISE-3 [पृष्ठ १३७]

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गोयल ब्रदर्स प्रकाशन A New Approach to ICSE Physics [English] Class 10
अध्याय 6 Sound
EXERCISE-3 | Q 3. (c) (i) | पृष्ठ १३७
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