Velocity of sound in vacuum is ____________________?

Related Mcqs:

The number of beats produced per second is equal to____________________?

A. the sum of the frequencies of two tuning forks B. the difference of the frequencies of two tuning forks C. the ratio of the frequencies of two tuning forks D. the frequency of either of the two tuning forks...

Sound waves do not travel in vacuum because ___________________?

A. they are transverse waves B. they are stationary waves C. they require material medium for propagation D. they do not have enough energy...

Increase in velocity of sound in the air for 1°C rise in temperature is_________________?

A. 1.61 ms-1 B. 61.0 ms-1 C. 0.61 ms-1 D. 2.00 ms-1...

Laplace found that the alternate compressions and rarefactions produced in sound waves follows ________________?

A. isothermal law B. adiabatic law C. isochoric law D. all of the above...

The beats frequency (sensible) for a human car is _____________________?

A. 42Hz B. 7 Hz C. 256Hz D. 262Hz...