Suppose that the electric field amplitude of an electromagnetic wave us `E_0=120 N// C` and that its frequency is `50.0 MHz`.
(a) Determine` B_0,omega,k` and `lambda`,
(b) find expressions for `E` and `B`.

The relation between electric field E and magnetic field induction B in an electromagnetic waves

Suppose that the electric field part of an electromagnetic wave in vacuum is vecE = ((3.1 N//C cos [(1.8 rad // m ) y + ( 5.4 xx 10 ^6 rad s^(-1) t ) ]} hati (a) What is the direction of propagation ? (b ) what is the wavelength lamda ? (c ) what is the frequency v? (d) what is the amplitude of the magnetic field part of the wave ? (e ) write an expression for the maganetic field part of the wave .

The peak value of the electric field component of an electromagnetic wave is E. At a particular instant the intensity of the wave is of 0.020 W//m^(2) . If the electric field were increased to 5E what would be the intensity of the wave ?

Suppose that the electric field part of an electromagnetic wave in vacuume is E=3.1N//C cos [(1.8rad//m)y+(5.4xx10^8rad//s)t]hati (a) Wavelength is the direction of motion? (b) What is the wavelength lambda ? (c) What is the frequency v? (d) What is the amplitude of the magnetic field part of the wave? (e) Write an expression for the magnetic field part of the wave.

The amplitude of the magnetic field part of a harmonic electromagnetic wave in vacuum is B_0=510 nT . What is the amplitude of the electric field part of the wave?