A source of sound produces waves of wavelength 60 cm
when it is stationary. If the speed of sound in air is 320 m s⁻¹
and source moves with speed 20 m s⁻¹, the wavelength of
sound in the forward direction will be nearest to
(a) 56 cm (b) 60 cm
(c) 64 cm (d) 68 cm
Answers
Answered by
0
Explanation:
b) 60 cm ..is the correct answer
Answered by
0
Explanation:
option b 60 cm is ur answer......
have a great day........
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