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MHT CET Physics question

PhysicsWavesMHT CET

A train is moving with a uniform speed of 33 m/s and an observer is approaching the train with the same speed. If the train blows a whistle of frequency 1000 Hz and the velocity of sound is 333 m/s then the apparent frequency of the sound that the observer hears is

Answer: (A)

Solution

Both approach each other, so Hz; 1099 Hz and 1110 Hz account

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Question ID VK-070192