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The speed of sound in air at N.T.P. is 300 m/s. if air pressure becomes four times, then the speed of sound will be (a) 150 m/s (b) 300 m/s (c) 600 m/s (d) 1200 m/s

The speed of sound in air at N.T.P. is 300 m/s. if air pressure becomes four times, then the speed of sound will be
(a) 150 m/s
(b) 300 m/s
(c) 600 m/s
(d) 1200 m/s

Grade:12

2 Answers

Saurabh Koranglekar
askIITians Faculty 10341 Points
one year ago
Dear student

The answer is option b

Regards
Vikas TU
14149 Points
one year ago
300 m/s
because temperature is constant there will be no change in speed of light...........................................

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