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what is the formula and write the derivation of(1) frequency of intensity variation or beat frequency (2) frequency of Amplitude variation (3) frequency of resul†an t wave ??

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Q. In case of super position of waves (at

x = 0

y_{1} = 4 sin (1026 π t)

y_{2} = 2 sin (1014 π t)

a) the frequency of resulting wave is

510

Hz
b) the amplitude of resulting wave varies at the frequency of

3

Hz
c) the frequency of beats is

6

per second
d) the ratio of maximum to minimum intensity is

9

The correct statements are

Q. Two sound waves (at

x = 0

y_{1} = 4 sin (1026 π t), y_{2} = 2 sin (1014 π t)

y, t

are in SI units. In case of superposition of these waves,

Q. In the production of beats by two waves of same amplitude and nearly same frequency, the maximum intensity to each of the constituent waves is

Q. Two waves of equal amplitude

(A)

(f)

(I)

propagate along the same direction in a medium. The intensity of resultant wave will be:

Q. Two waves of equal amplitude

(A)

(f)

(I)

propagate along the same direction in a medium. The intensity of resultant wave will be:

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