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The electric field in a plane electromag...

The electric field in a plane electromagnetic wave propagating along + Y axis is given by `E_(y)=30 sin[2xx10^(11)t+300 pi x]hat(j)Vm^(-1)`.
(a) What is the wavelength and frequency of the wave ?
(b) Write an expression for the magnetic field.

Text Solution

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(a) `lambda=0.67m, v ~~ 3.18xx10^(10)Hz`
(b) `vec(B)_(z)=10^(-7)sin[2xx10^(11)t+300 pi x]hat(k)T`
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