The speed of sound in hydrogen is _____________ time than that in oxygen?

Related Mcqs:

Which phenomena can be applied to estimate the velocity of star with respect to earth ___________________?

A. Dopplers effect B. Interference of waves C. Beats phenomena D. All of these...

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...

Waves produced at the surface of water by a pencil executing vibrating motion if held vertically at a frequency of 50Hz are__________________?

A. Longitudinal B. Transverse C. Periodic D. both A and C...