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[Q.Nos. 1-2] y(x, t) equation of a lingi...

[Q.Nos. 1-2] y(x, t) equation of a lingiutudinal wave is given as
`y = 10^(-2)2(pi)[1000t+(50)/(17)x]` (All Si units
At t = 0 Change in pressure is maximum at x=……….m.

A

0.34

B

0.255

C

0.085

D

All of these

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The correct Answer is:
A
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Knowledge Check

  • [Q.Nos. 1-2] y(x, t) equation of a lingiutudinal wave is given as y = 10^(-2)2(pi)[1000t+(50)/(17)x] (All Si units If density of the gas is 10^(-3)kg//m^(3) , find the pressure amplitube

    A
    200.62`N//m^(2)`
    B
    421.24`N//m^(2)`
    C
    100.26 `N//m^(2)`
    D
    21.36 `N//m^(2)`

  • The equation of a longitudinal wave is given by y=10sin2pi(50t+(50)/(22)x) (in S.I units). Find the value of x at which change in pressure is maximum at t=0 .

    A
    0.17 m
    B
    0.36 m
    C
    0.66 m
    D
    0.89 m

  • The equation of a progressive wave is given by, y = 3 sin pi ((t)/(0.02) - (x)/(20)) m . Then the frequency of the wave is

    A
    100 Hz
    B
    25 Hz
    C
    50 Hz
    D
    20 Hz

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