Wave function|| doppler oscillation

What is the direction of oscillations of the particle of the medium through which a longitudinal wave is propagating ?

Questions on Dopplers

In a stationary waves, the period of each oscillating particles is

Atomic Orbital wave function(radial wave function curve)

A sound wave completes one oscillation in 0.002 s and moves a distance of 30 cm. Find the frequency of the wave.

A sound wave completes one oscillation in 0.002 s and moves a distance of 30 cm. Find the velocity of the wave.

Concept of Wave function | Plots of Wave Function

Concept of Wave function | Plots of Wave Function

Concept of Wave function | Plots of Wave Function