Calculate the wavelength of a sound wave whose frequency is 220 Hz and speed is 440m/s in a given medium'.

How are the wavelength and frequency of a sound wave related to its speed?

Calculate the de Broglie wave length of a ball of mass 0.16kg moving with a speed of 18m/s .

A person has a hearing range from 20 Hz to 20 kHz. What are the typical wavelengths of sound waves in air corresponding to these two frequencies? Take the speed of sound in air as 344 m s^-1 .

What are wavelength, frequency, time period and amplitudes of a sound wave?

A man standing on the seashore has seen that the no of waves that hit the shore per mnute is 60. If speed of wave is 10m/s, find out the wave length.

A train whistling while approaching a railway platform with a speed of 90 km(s)^-1 .The frequency of sound of the whistle is 600 Hz.If the velocity of sound in air is 325 m(s)^-1 ,calculate the apparent frequency of the sound of the whistle as heard by an observer standing on the platform.

The electric field vector of a plane e.m. wave oscillates with frequency 2 xx 10^10 S^-1 and an amplitude of 40 Vm-1 . What is the wavelength?

The electric field vector of a plane e.m. wave oscillates with frequency 2 xx 10^10 S^-1 and an amplitude of 40 Vm-1 . What is the energy density due to electric field?