Wave motionHard
Question
About is moving with a velocity of 5 m/s towards a huge wall. The driver sounds a horn of frequency 165 Hz. If the speed of sound in air is 335 m/s, the number of beats heard per second by the passengers in the bus will be :
Options
A.3
B.5
C.4
D.6
More Wave motion Questions
When sound wave travels from air to water, which are of the following remain constant :...The energy in the superposition of waves :...An observer moving towards a stationary source observer that the apparent frequency is three times the actual frequency ...A train is moving with 30 m/s and speed of sound in air is 340 m/s. Another train is moving in opposite direction with s...The maximum length of a closed pipe that would produce a just audible sound is (Vsound = 336 m/s)...