Question

Obtain an expression for a stationary wave formed by superposition of two identical sinusoidal waves travelling along the same straight line, but in opposite
directions.

Answer 1

Answer:

y = Asin(wt)cos(kx)

A = amplitude

w= angular velocity

k= 2π/ lamda

x= path length

hope it helps

Answer 2

Answer:

need full answer

can anyone help me?