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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. |
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Answer» Solution :(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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