AP EAPCET 07-Jul-2022 Shift 1 Paper

Section: Physics

Question : 101 of 160

Marks: +1, -0

Two trains A and B are moving towards each other with speeds 72knhl−1 and 36kmh−1 respectively. The train-A whistles at 640Hz frequency. Before the trains meet, frequency of sound heard by a passenger in Train-B is ( Speed of sound in air =340ms−1 )

500Hz
600Hz
700Hz
800Hz

Validate

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