Wave motionHard
Question
A tuning fork gives 4 beats when sounded with a sonometer wire of length 90 cm or 100 cm then frequency of tuning fork is -
Options
A.80
B.76
C.72
D.156
More Wave motion Questions
The velocity of sound in air is 330 m/s the fundamental frequency of an organ pipe open at both ends and length 0.3 metr...A body is walking away from a wall towards an observer at a speed of 1 m/s and blows a whistle whose frequency is 680 Hz...A wire has frequency f. Its length is doubled by stretching. Its frequency now will be :...Two sound waves of wavelength 1 m and 1.01 m in gas produce 10 beats in 3 seconds. The velocity of sound in gas is :-...Waves from two sources superpose on each other at a particular point amplitude and frequency of both the waves are equal...