1.

A parallel-plate air capacitor of a plate area A and plate separation d has capacitance C0 . A dielectric of thickness d, width A/2 and relative permittivity k, is inserted between the plates as shown. The capacitance of the capacitor is(A) 2(k + 1) C0 (B) (k + 1 )C0 (C) kC0(D) \(\cfrac{k+1}2\)C0

Answer»

Correct option is (D) \(\cfrac{k+1}2\)C0



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