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Air is blown at the mouth of a tube (Length 25 cm and diameter 3 cm) closed at one end. Velocity of sound is 330 m/s. the sound which is produced will correspond to the frequencies (a) 330 Hz (b) Combination of frequencies 330, 660, 990, 120, 1650 Hz (c) Combination of frequencies 330, 990, 1650, 2310, Hz (d) Combination of frequencies 300, 900, 1500, 2100, Hz

Air is blown at the mouth of a tube (Length 25 cm and diameter 3 cm) closed at one end. Velocity of sound is 330 m/s. the sound which is produced will correspond to the frequencies
(a) 330 Hz
(b) Combination of frequencies 330, 660, 990, 120, 1650 Hz
(c) Combination of frequencies 330, 990, 1650, 2310, Hz
(d) Combination of frequencies 300, 900, 1500, 2100, Hz

Grade:Upto college level

1 Answers

Vikas TU
14149 Points
3 years ago
Dear student 
length = n*lambda/2 
v = f* lambda 
f = v/ lambda 
= n(660) …............................................................................

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