Two waves have frequencies 256 Hz and 320 Hz and amplitudes in the ratio 2:3. Compare their (1 pitch (ii) loudness.
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Explanation:
(i) LOUDNESS
∴ Amplitude of two waves, is same
∴ their loudness is same i.e in 1:1
(ii) PITCH
Ratio of their frequencies
256 Hz : 512 Hz
∴ Ratio of their pitch = 1 : 2
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