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In the four regions, I, II, III and IV, the electric fields are described as : Region I : \(E _{ x }= E _0 \sin ( kz -\o…

Q1

In the four regions, I, II, III and IV, the electric fields are described as :

Region I : \(E _{ x }= E _0 \sin ( kz -\omega t )\)
Region II : \(E _{ x }= E _0\)
Region III : \(E _{ x }= E _0 \sin kz\)
Region IV : \(E _{ x }= E _0 \cos kz\)
The displacement current will exist in the region :

a

I

b

IV

c

II

d

III

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