Question

Match the following:
Column I Column II
a)Audible frequency i) Noise
b)Unpleasant sound ii) 10 dB
c)Tabla iii) 20mm long
d)Normal breathing iv) Higher frequency
e) Length of vocal cords in man v) 20- 20,000 Hz
f) Pitch vi) Percussion Instrument

Answer 1

Answer:

Audible frequency - 20-20,000Hz

Unpleasant sound - Noise

Tabla - percussion instrument

Normal breathing - 10dB

Length of vocal cords in man - 20mm long

Pitch - Higher frequency