Question

(a) Two waves have frequencies 12 Hz and 144 Hz, but same amplitude. Compare their

(i) loudness, and
(ii) pitch​

Answer 1

Answer:

(i) LOUDNESS

∴ Amplitude of two waves, is same

∴ their loudness is same i.e in 1:1

(ii) PITCH

Ratio of their frequencies

12 Hz : 144 Hz

∴ Ratio of their pitch = 1 : 2

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