A plane electromagnetic wave is propagating in a lossless dielectric. The electric field is given by Ē(x,y,z,1)= E(Ⓡ+ A²)exp[ik, {_ct+ (x+x + √³ =)}]. [3 where c is the speed of light in vacuum, E, A and k are constant and and 2 are unit vectors along the x- and z-axes. The relative dielectric constant of the medium & and the constant A are 1 1 (a) &, = 4 and A = (b) &, = 4 and A = +- (c) &, = 4 and A = √√3 (d) ₁ = 4 and A = - -√3

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A plane electromagnetic wave is propagating in a lossless dielectric. The electric field is
given by
Ē(x,y,z,1)= E₁ (ŵ+ A²)exp[ik, {_ct+ (x+√3 =)}],
where c is the speed of light in vacuum, E, A and k are constant and ✰ and 2 are
unit vectors along the x- and z-axes. The relative dielectric constant of the medium &
and the constant A are
1
1
(a) &,
= 4 and A =
(b) &, = 4 and A = +-
(c) &₁ = 4 and A = √√3
(d) ₁ = 4 and A = -₁
-√√3
Transcribed Image Text:A plane electromagnetic wave is propagating in a lossless dielectric. The electric field is given by Ē(x,y,z,1)= E₁ (ŵ+ A²)exp[ik, {_ct+ (x+√3 =)}], where c is the speed of light in vacuum, E, A and k are constant and ✰ and 2 are unit vectors along the x- and z-axes. The relative dielectric constant of the medium & and the constant A are 1 1 (a) &, = 4 and A = (b) &, = 4 and A = +- (c) &₁ = 4 and A = √√3 (d) ₁ = 4 and A = -₁ -√√3
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