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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A police car moving at 22 m/s chases a motorcyclist. The policeman sounds his horn of frequency 176 Hz, while both of them move towards a stationary siren of frequency 164 Hz.

A police car moving at 22 m/s chases a motorcyclist. The policeman sounds his horn of frequency 176 Hz, while both of them move towards a stationary siren of frequency 164 Hz.

A police car moving at 22 m/s chases a motorcyclist. The policeman sounds his horn of frequency 176 Hz while both of them move towards a stationary siren of frequency 164 Hz.