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Question 31220
JEE Physics · Hard

Sound Waves: Intensity MCQ

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IntensityHardQuestion 31220

Question

Loudness depends on:
  1. A
    Frequency only
  2. B
    Intensity alone
  3. C
    Amplitude only
  4. D
    Both intensity and frequency (physiological)
    Correct

Correct answer

Both intensity and frequency (physiological)

Explanation

Loudness is a subjective perception. Equal-loudness contours show the ear is most sensitive around 3–4 kHz. Loudness depends on both the physical intensity and frequency of sound.

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