From a homogeneous and isotropic dielectric material of dielectric constant ∈r, a small volume element is taken out creating a cavity. The field can be kept homogeneous if Di. (i.e., electric flux density inside the cavity) and D0 (i.e., electric flux density outside the cavity) are such that-A-D0 = DiB-C-D-either (a) or (b)-B-

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From a homogeneous and isotropic dielectric material of dielectric constant &isin;r, a small volume element is taken out creating a cavity. The field can be kept homogeneous if Di. (i.e., electric flux density inside the cavity) and D0 (i.e., electric flux density outside the cavity) are such that-A-D0 = DiB-C-D-either (a) or (b)-B-

APTITUDE CRACK · Accepted Answer

The correct option is  B  Since the field is homogeneous .

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Q1: From a homogeneous and isotropic dielectric material of dielectric constant ∈r, a small volume element is taken out creating a cavity. The field can be kept homogeneous if Di. (i.e., electric flux density inside the cavity) and D0 (i.e., electric flux density outside the cavity) are such that

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