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The equationy = 0.15 sin 5x cos 300t rep...

The equation`y = 0.15 sin 5x cos 300t` represents a stationary wave. The wavelength of this stationary wave will be -

A

zero

B

1.256 units

C

2.512 units

D

0.628 units

Text Solution

Verified by Experts

The correct Answer is:
B
`5=(2pi)/(lambda)rArr lambda=(2pi)/(5)`
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Knowledge Check

  • The equation y=0.15 sin 5 x cos 3000 t , describes a stationary wave. The wavelength of the stationary wave is

    A
    Zero
    B
    `1.256` metres
    C
    `2.512` metres
    D
    `0.628` metre

  • Stationary waves are called, "stationary" because in it

    A
    Everything remains at rest
    B
    The particles of the medium are not disturbed at all
    C
    The particles of the medium are only slightly disturbed
    D
    There is no flow of energy along the waves

  • Equation y=y_(0) sin (Kx+omega t) represents a wave :-

    A
    Travelling in y-direction
    B
    Travelling in negative y-direction
    C
    Travelling in x-direction
    D
    Travelling in negative x-direction

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