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STATEMENT-1 : Beats will be heard if a t...

STATEMENT-1 : Beats will be heard if a tuning fork is sounded along with a sonometer wire with the same fundamental frequency as the tuning fork
because
STATEMENT -2 : Beats are caused by alternate constructive and destructive interference between two sounds.

A

Statement -1 is True, statement -2 is True, Statement -2 is a correct explanation for Statement -1.

B

Statement -1 is True, Statement -2 is True , Statement-2 is Not a correct explanation for statement-1

C

Statement -1 is True, statement -2 is False

D

Statement -1 is False, Statement -2 is True.

Text Solution

Verified by Experts

The correct Answer is:
D
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5 beats / second are heared when a tuning fork is sounded with a sonometer wire under tension when the length of the sonometer wire is either 0.95 m or 1 The frequency of the fork will be :

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Knowledge Check

  • STATEMENT-1: When two sounds of equal frequencies and slightly different intensities are heard together, beats are heard. STATEMENT-2: Beats are caused by alternate constructive and destructive interferences between two sounds.

    A
    Statement-1 is True, Statement-2 is True, Statement-2 is a correct explanation, for Statement-1.
    B
    Statement-1 is True, Statement-2 is True, Statement-2 is not a correct explanation for Statement-1.
    C
    Statement-1 is True, Statement-2 is False.
    D
    Statement-1 is a False, Statement-2 is True.

  • A tuning fork produces 4 beats/s with a sonometer wire when its lengths are 50cm , 51cm . The frequency of that tuning fork is

    A
    `400Hz`
    B
    `404Hz`
    C
    `408Hz`
    D
    `412Hz`

  • A somometer wire produces 2 beats per second with a tuning fork, when the length of the wire is either 102cm or 104 cm . The frequency of the tuning fork is

    A
    206 Hz
    B
    204 Hz
    C
    200 Hz
    D
    198 Hz

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