The figure shows the snapshot of a sound wave in a certain medium at a certain instant.

What is the amplitude of the wave?

The figure shows the snapshot of a sound wave in a certain medium at a certain instant. If the velocity of the wave is 4 "ms"^(-1) , calculate the wavelength of the wave if its frequency is 20 Hz.

The figure shows the snapshot of a sound wave in a certain medium at a certain instant. If a wave of same type but with higher frequency is passed in the given medium, will the speed of the wave increase, decrease or remain the same?

The figure shows the snapshot of a travelling sine wave in a string. Four elemental portions a,b,c and d are indicated on the string. The elemental portion with maximum potential energy is/are

By reducing the amplitude of a sound wave, its :

Figure shows a snapshot of a sinusoidal travelling wave taken at t= 0.3 s .The wavelength is 7.5 cm and the amplitude is 2 cm . If the crest P was at x= 0 at t = 0 , write the equation of travelling wave. ,

Figure shows two snapshots of medium particle within a time interval of 1/60 s. find the possible time periods of the wave

(a) what is the displacemant amplitude for a sound wave having a frequency of 100 Hz and a pressure amplitude of 10 pa? (b) The displacement amplitude of a sound wave of frequency 300 Hz is 10^(-7) m. what is the pressure amplitude of this wave ? speed of sound in airb is 340 ml s and density of a ir is 1.29kg// m^(3) .

Figure shows a snapshot for a travelling wave. The equation of wave at t=0 will be

The figure here gives the electric field of an EM wave at a certain point and a certain. The wave is transporting energy in the negative z direction. What is the direction of the magnetic field of the wave at the point and instant? A. Towards + X direction B. Towards - X direction C. Towards + direction D. Towards - Z direction

Two sound waves one in air and the other in fresh water are equal in intensity. (a) Find the ratio of pressure amplitude of the wave in water to that of the wave in air. (b) If the pressure amplitudes of the waves are equal then what will be the ratio of the intensities of the waves. [ V_(sound) = 340 m//s in air & density of air = 1.25 kg//m^(3), V_(sound) = 1530 m//s in water, density of water = 1000 kg//m^(3) ]