In vibrating cord the points where the amplitude is maximum, are called ___________________?

Related Mcqs:

When the source of sound moves away form a stationary listener then ______________ occurs?

A. an apparent increase in frequency B. an apparent decrease in frequency C. an apparent decrease in wavelength D. no apparent change in frequency...

Newton estimated the speed of sound _____________________?

A. 281m/sec B. 333m/sec C. 340m/sec D. all of the above...

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...

The periodic alternation of sound between maximum and minimum loudness are called___________________?

A. silence zone B. interference C. beats D. resonance...