What is stationary wave ?

In a stationary wave

What are stationary waves? Why they are calledstationary waves?

In a stationary wave,

Amplitude of vibration in stationary wave is

Which of the following is the equation of stationary wave?

Whan stationary waves are set up in a medium, which of the following is a true statement?

A string 1 m long is fixed at one end. The other end is moved up and down with frequency 15 Hz . Due to this , a stationary wave with four complete loops , gets produced on the string. Find the speed of the progressive wave which produces the stationary wave [ Hint : Remember that the moving end is an antinode.]

What is transverse stationary wave ?

What is longitudinal stationary waves ?