JEE Main 2023 Physics question
The engine of a train moving with speed 10 towards a platform sounds a whistle at frequency 400 Hz. The frequency heard by a passenger inside the train is: (neglect air speed. Speed of sound in air = 330 )
Answer: (A)
The engine of a train moving with speed 10 towards a platform sounds a whistle at frequency 400 Hz. The frequency heard by a passenger inside the train is: (neglect air speed. Speed of sound in air = 330 )