Two semi-infinite dielectric regions are separated by a plane boundary – McqOptions

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1.	Two semi-infinite dielectric regions are separated by a plane boundary at y = 0. The dielectric constant of region 1 (y < 0) and region 2 (y > 0) are 2 and 5, Region 1 has a uniform electric field, where âx, ây, and âz are unit vectors along the x, y, and z axes, respectively. The electric field region 2 is
A.	3âx + 1.6ây + 2âz
B.	1.2âx + 4ây + 2âz
C.	1.2âx + 4ây + 0.8âz
D.	3âx + 10ây + 0.8âz
Answer» B. 1.2âx + 4ây + 2âz

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