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TS EAMCET 11-Sep-2020 Shift 2 Solved Paper

Section: Physics
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Question : 101 of 160
 
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Two trucks heading in opposite directions each with speed 0.1 u, approach each other. The speed of the sound is u . The driver of first truck sounds his horn of frequency 495 Hz. Let v1 and v2 are the frequencies heard by the driver of second truck when the trucks approach each other and when the trucks have passed each other. The magnitude of v1−v2 is
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