Wave motionHard
Question
A tuning fork vibrating with a sonometer having 20 cm wire produces five beats per sec. The beat frequency does not chang if the length of the wire is changed to 21 cm. the frequency of the tuning fork must be :
Options
A.200 Hz
B.210 Hz
C.205 Hz
D.215 Hz
More Wave motion Questions
At a certain moment, the photograph of a string on which a harmonic wave is travelling to the right is shown. Then, whic...The temperature at which speed of sound in air becomes double of its value at 27oc...Five waveforms moving with equal speeds on the x-axis y1 = 8 sin (ωt + kx); y2 = 6 sin (ωt +$\frac{\pi}{2}$+ kx); y3 = 4...In the case of stationary waves all the particles of the medium between two nodes vibrate :-...The displacement y of wave travelling in the x-direction is given by y = 10-4 sin metres, where x is expressed in metres...