The velocity of sound is greatest in___________________?

Related Mcqs:

Ultrasonic have__________________?

A. frequency in the audible range B. frequency is greater than 20 kHz C. frequency lower than 20 Hz D. all of above...

When two identical traveling waves are superimposed, the velocity of the resultant wave__________________?

A. decreases B. increases C. remains unchanged D. becomes zero...

If stretching force T of wire increases, then its frequency __________________?

A. decreases B. increases C. remains the same D. any of above...

A simple pendulum has a bob of mass m and its frequency is f. If we replaced the bob with a heavier one say of 2m then that will be its new frequency ?

A. 1/4f B. 1/2f C. frequency lower than 20 Hz D. 2f...

In open organ pipe___________________?

A. only even harmonics are present B. only odd harmonics are present C. both even and odd harmonics are present D. selected harmonics are present...