What wavelength is detected by a person

Reference no: EM13237782

A commuter train passes a passenger platform at a constant speed of 35.5 m/s. The train horn is sounded at its characteristic frequency of 320 Hz.

(a) What overall change in requency is detected by a person on the platform as the train moves from approaching to receding?

________ Hz increase drop

(b) What wavelength is detected by a person on the platform as the train approaches?

Reference no: EM13237782

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