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(A): In a harmonic progressive wave of a...

(A): In a harmonic progressive wave of a given frequency all particles have the same amplitude but different phases at a given instant of time.
(B) : In a stationary wave, all particles between two nodes have the same phase at a given instant but have different amplitudes.

A

Both A and B are true

B

Both A and B are false

C

A is true, B is false

D

A is false, B is true

Text Solution

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The correct Answer is:
A
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AAKASH SERIES-WAVES-EXERCISE-IA (Statement type questions:)
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  2. The intensity of a wave is (a) Proportional to square of the frequen...

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  3. Which of the following functions represent stationary wave. Where a,b,...

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  4. Statement(A) : When a composite wire is stretched between two supports...

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  5. During the apparent change in frequency due to relative motion of sour...

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  6. The apparent frequency and real frequency of sound are the same (A) ...

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  7. Statement(A): The reflection of sound from an extended object is echo ...

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  8. (A) Source motion effects the wavelength but observer motion effects t...

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  9. (A) The rotation of Saturn's rings and of double stars has been detect...

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  10. Velocity of sound in air (I) increases with temperature (II) decre...

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  11. It is desired to increase the fundamental resonance frequency in a tub...

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  12. (A): In solids mechanical waves can be either transverse or longitudin...

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  13. (A): Mechanical transverse waves can propagate only in medium with she...

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  14. (A): In a harmonic progressive wave of a given frequency all particles...

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  15. (A) : Relative to an observer at rest in a medium the speed of a mecha...

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  16. (A): According to Laplace the propagation of sound in air is an adiaba...

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  17. (A): A person hears maximum sound at displacement anti node (or) press...

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  18. A listener is at rest with respect to the source of sound. A wind star...

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