In the region Z 0, where ϵr2 = 6.5, \(\vec E_2\) is

\({\vec E_2} = - 3{\vec a_x} + 4{\vec a_y} + \frac{4}{{6.5}}{\vec a_z}\)

\({\vec E_2} = - 3{\vec a_x} + 4{\vec a_y} + \frac{6.5}{{4}}{\vec a_z}\)

\({\vec E_2} = - 3{\vec a_x} + 4{\vec a_y} - \frac{6.5}{{4}}{\vec a_z}\)

\({\vec E_2} = - 3{\vec a_x} + 4{\vec a_y} - \frac{4}{{6.5}}{\vec a_z}\)

In the region Z < 0, ϵr1 = 2, \({\vec E_1} = - 3{\vec a_x} + 4{\ve

1.	In the region Z < 0, ϵr1 = 2, \({\vec E_1} = - 3{\vec a_x} + 4{\vec a_y} - 2{\vec a_z} \) V/m. For a region Z > 0, where ϵr2 = 6.5, \(\vec E_2\) is
A.	\({\vec E_2} = - 3{\vec a_x} + 4{\vec a_y} + \frac{4}{{6.5}}{\vec a_z}\)
B.	\({\vec E_2} = - 3{\vec a_x} + 4{\vec a_y} + \frac{6.5}{{4}}{\vec a_z}\)
C.	\({\vec E_2} = - 3{\vec a_x} + 4{\vec a_y} - \frac{6.5}{{4}}{\vec a_z}\)
D.	\({\vec E_2} = - 3{\vec a_x} + 4{\vec a_y} - \frac{4}{{6.5}}{\vec a_z}\)
Answer» E.

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In the region Z < 0, ϵr1 = 2, \({\vec E_1} = - 3{\vec a_x} + 4{\vec a_y} - 2{\vec a_z} \) V/m. For a region Z > 0, where ϵr2 = 6.5, \(\vec E_2\) is

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