The intensity of `TV` broad cast station of `E=800sin(10^(9)t-kx) V//M` is…….and the wave length in meter is…….

Calculate intensity of EM wave given by:- E=200sin(1.5times10^(-7)x-t)

A wave is represented as e=10 sin (10^(8)t+6 sin 1250t) then the modulating index is

A transverse wave travelling on a taut string is represented by: Y=0.01 sin 2 pi(10t-x) Y and x are in meters and t in seconds. Then,

A transverse wave travelling on a taut string is represented by: Y=0.01 sin 2 pi(10t-x) Y and x are in meters and t in seconds. Then,

A wave equation is y=0.01 sin (100 pi t- kx) of wave velocity is 100 m/s, its number is equal to

The electric field on an electromagnetic wave in free space is given by E=10 cos (10^7t+kx) hatj V//m , Where t and x are in seconds and metres respectively. It can be inferred that (1) the wavelength lambda is 188.4m. (2) the wave number k is 0.33rad//m (3) the wave amplitude is 10V//m (4) the wave is propagating along +x direction. which one of the following pairs of statement is correct?

The electric field on an electromagnetic wave in free space is given by E=10 cos (10^7t+kx) hatj V//m , Where t and x are in seconds and metres respectively. It can be inferred that (1) the wavelength lambda is 188.4m . (2) the wave number k is 0.33rad//m (3) the wave amplitude is 10V//m (4) the wave is propagating along +x direction. which one of the following pairs of statement is correct?

The equation for a certain wave on a string is, y=7*10^(-2) sin(5πx)cos(8t) . What is the length of the shortest string that could be used? ( Where y and x are in meter and t is in second)

The equation of progressive wave is y=0.01sin(100t-x) where x,y are in meter and t in second, then (a) Velocity of wave is 50m//s (b) Maximum velocity of particle is 1m//s (c ) Wave length of wave is 2pi meter