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JEE Mains 8-Apr-2023 Shift 1 Solved Paper

Section: Physics
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Question : 32 of 90
 
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The engine of a train moving with speed 10ms−1 towards a platform sounds a whistle at frequency 400‌Hz. The frequency heard by a passenger inside the train is : (neglect air speed. Speed of sound in air =330ms−1 )
[8-Apr-2023 shift 1]
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