Home
Class 11
PHYSICS
A railroad train is travelling at 30(m)/...

A railroad train is travelling at `30(m)/(s)` in still air. The frequency of the note emitted by locomotive whistle is 500 Hz. Speed of sound is `345(m)/(s)`.
Q. What is the frequency of the sound waves heard by a stationary listener in front of the train?

Promotional Banner

Similar Questions

Explore conceptually related problems

A railroad train is travelling at 30(m)/(s) in still air. The frequency of the note emitted by locomotive whistle is 500 Hz. Speed of sound is 345(m)/(s) . Q. What is the frequency of the sound waves heard by a stationary listener behind the train?

A railroad train is travelling at 30.0 m/s in still air. The frequency of the note emitted by the train whistle is 262 Hz. Speed of sound in air is 340 m/s.

A railroad train is travelling at 30 m/s in still air. The frequency of the note emitted by locomotive whistle is 500 Hz. What is the frequency of the sound waves heard by a stationary listener (a) in front of the train and (b) behind the train? (speed of sound is 345m/s.)

A railroad train is travelling at 30 m/s in still air. The frequency of the note emitted by locomotive whitle is 500 Hz. What is the frequency of the sound waves heard by a stationary listener (a) in front of the train and (b) behind the train? (speed of sound is 345m/s.)

A railroad train is travelling at 30 m//s in still air. The frequency of the note emitted by the node emitted by the locomotive whistle is 500 H_(Z) . What is the wavelength of the sound waves : (a) in front of the locomotive? What is the frequency of the sound heard by a stationary listener (b) behind the locomotive? (c) in front of the locomotive ? Speed of sound in air 344 m//s . (d) behind the locomotive ?

A railroad train is travelling at 30 m//s in still air. The frequency of the note emitted by the node emitted by the locomotive whistle is 500 H_(Z) . What is the wavelength of the sound waves : (a) in front of the locomotive? What is the frequency of the sound heard by a stationary listener (b) behind the locomotive? (c) in front of the locomotive ? Speed of sound in air 344 m//s . (d) behind the locomotive ?

A train is moving at 30 m/s in still air. The frequency of the locomotive whistle is 500 Hz and the speed of sound is 345 m/s. The apparent wavelengths of sound in front of and behind the locomotive are respectively :-