Question

15.A horn emitting a sound of frequency 600 cycles
per second is first blown in air and then under water.
If the velocities of sound in air and water are 340
ms-1 and 1360 ms-1 respectively, then the ratio of
their wavelengths in air and water will be
(a) 1:2
(c) 1:4
(b) 2:3
(d) 4:1
​

Answer 1

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Answer 2

Answer:

the answer is 1 : 4

Explanation:

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