AP EAMCET Engineering 2018 Apr 22 Shift 1 Paper
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Question : 101 of 160
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A reflector is moving with 20 m s − 1 towards a stationary source of sound. If the source is producing sound waves of 160 Hz then the wavelength of the reflected wave is
(speed of sound in air is 340m s − 1 )
(speed of sound in air is 340
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