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

Related Mcqs:

The speed of stationary waves in a stretched string are independent of___________________?

A. Number of loops B. Tension in the string C. Point where string is plucked D. both A and C...

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...

Doppler effect applies to____________________?

A. sound wave only B. light wave only C. both sound and light waves D. neither sound nor light wave...

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...

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...