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Note is a sound :...

Note is a sound :

A

of maxture of serveral frequencies

B

of mixture of two frequencies only

C

of a signal frequency

D

always unpleasant to listen

Text Solution

Verified by Experts

The correct Answer is:
C
A note is a musical sound of specified frequency produced by a musical instrument, a tunning fork or a voice, etc.
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Knowledge Check

  • Two tuning forks A and B produce notes of frequencies 250 Hz and 260 Hz respectively. When an unknown note is sounded with A it produces x beats/sec. But when the same note is sounded with B, the number of beats produced per second becomes 4x. The unknown frequency could be

    A
    250 Hz
    B
    252 Hz
    C
    245 Hz
    D
    270 Hz

  • Two tunning forks A and B produce notes of frequencies 256 Hz & 262 Hz respectively. An unknown note sounded at the same time with A produce beats. When the note is sounded with B, beats frequency is twice as large. The unknown frequency could be

    A
    268 Hz
    B
    250 Hz
    C
    260 Hz
    D
    252 Hz

  • Two notes A and B , sounded together, produce 2 beats per sec. Notes B and C sounded together produce 4 beats per sec. The notes A and C separately produce the same number of beats with a standard tuning fork of 456 Hz . The possible frequency of the note B is

    A
    `453.5 Hz`
    B
    `455.5 Hz`
    C
    `456.5 Hz`
    D
    `458.5 Hz`