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There is a destructive interference betw...

There is a destructive interference between the two waves of wavelength `lambda` coming from two different paths at a point. To get maximum sound or constructive interference at that point, the path of one wave is to be increased by

A

`(lambda)/(4)`

B

`(lambda)/(2)`

C

`(3 lambda)/(4)`

D

`lambda`

Text Solution

Verified by Experts

The correct Answer is:
B
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Knowledge Check

  • The path difference between two waves is

    A
    `(xD)/d`
    B
    `(xd)/D`
    C
    `(xD)/(lamda)`
    D
    `(x lamda)/d`

  • For producing destructive interference the lengths of the two waves must be

    A
    equal
    B
    nearly equal
    C
    widely difference
    D
    none of these

  • For constructive interference, the phase difference between the two interfering waves is

    A
    `(pi)/(2)` radian
    B
    2 radian
    C
    zero
    D
    `(pi)/(6)` radian

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