Beats are the results of____________________?

Waves 20/09/2020

A. diffraction of sound waves
B. constructive and destructive interference
C. polarization
D. destructive interference

Related Mcqs:

    According to Newton sound travel in air under the conditions of_____________________?
    A. adiabatic B. isothermal C. isobaric D. isochoric...
    The velocity of sound is greatest in___________________?
    A. Water B. air C. copper D. ammonia...
    The velocity of sound in air would become double than its velocity at 0°C at temperature ?
    A. 313°C B. 586°C C. 819°C D. 1172°C...
    The normal ear is the most sensitive in the frequency range___________________?
    A. 20000 to 30000 hertz B. 10 to 20 hertz C. 2000 to 4000 hertz D. 6000 to 8000 hertz...
    The velocity of sound in air would become double than its velocity at 0°C at temperature________________?
    A. 313°C B. 586°C C. 819°C D. 1172°C...

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