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

Related Mcqs:

The distance between any two consecutive crests or troughs is called____________________?

A. frequency B. period C. Wave length D. phase difference...

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

A. antinodes B. nodes C. troughs D. crests...

The waves that require a material medium for their propagation are called__________________?

A. matter waves B. electromagnetic waves C. carrier waves D. mechanical waves...

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...