It is possible to recognize a person by hearing his voice even if he is hidden behind a wall. This is due to the fact that his voice

  • A
    Has a definite pitch
  • B
    Has a definite quality
  • C
    Has a definite loudness
  • D
    Can penetrate the wall

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Similar Questions

Tone $A$ has a frequency of $240 Hz$. Of the following tones,which one will sound least harmonious with $A$ (in $Hz$)?

Quality (or timbre) of a sound depends on:

The power of sound from the speaker of a radio is $20 \text{ mW}$. By turning the knob of the volume control,the power of the sound is increased to $400 \text{ mW}$. The power increase in decibels as compared to the original power is ..... $dB$.

The musical interval between two tones of frequencies $320 \ Hz$ and $240 \ Hz$ is

Of the following,the one which emits a sound of higher pitch is:

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