Sound WavesHard
Question
Frequency of tuning fork A is 256 Hz. It produces 4 beats/second with tuning fork B. When wax is applied at tuning fork B then 6 beats / second are heard. Frequency of B is : -
Options
A.250 Hz
B.260 Hz
C.252 Hz
D.(A) & (C) both may possible
Solution
If fB > fA ; fB = 260 Hz ; If fB < fA ; fB = 252 Hz
Create a free account to view solution
View Solution FreeMore Sound Waves Questions
A wave travelling along the x-axis is described by the equation y(x, t) = 0.005 cos (αx - βt). If the waveleng...The wave equation is y where t, x and y are in second, of the metre and centimetre respectively. The speed of the wave i...Velocity of sound in air is 320 m/s. A pipe closed at one end has length of 1 m. Neglecting end corrections, the air col...Two waves traveling in a medium in the x-direction are represented by y1 = A sin (αt - βx) and y2 = A cos , wh...A transverse sinusoidal wave of amplitude a, wavelength λ and frequency f is travelling on a stretched string. The ...