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A plane harmonic wave of frequency 440 H...

A plane harmonic wave of frequency 440 Hz propagates in a medium in a direction that makes angle `60^(@)C` with x-axis as well as y-axis, find the phase difference between the oscillation at the point of medium whose coordinates are 91,1,2) and (2,3,1). the velocity of the wave in the medium is 220m/s.

Text Solution

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`(2pi(3sqrt(2)-2))/(sqrt(2))`
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Knowledge Check

  • The phase difference between two points separated by 1m in a wave of frequency 120 Hz is 90^(@) . The wave velocity is

    A
    180 m/s
    B
    240 m/s
    C
    480 m/s
    D
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  • A travelling acoustic wave of frequency 500 Hz is moving along the positive x-direction with a velocity of 300 ms^(-1) . The phase difference between two points x_(1) and x_2 is 60°. Then the minimum separation between the two points is

    A
    1 mm
    B
    1 cm
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    D
    1 m

  • A progressive wave moves with a velocity of 36 m/s in a medium with a freqency of 200 Hz . The phase difference between two particles separeted by a distance of 1 cm is

    A
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    C
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