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Two metallic plates form a parallel plate capacitor. The distance between the plates is ‘d’. A metal sheet of thickness d/2 and of area equal to area of each plate is introduced between the plates. What will be the ratio of the new capacitance to the original capacitance of the capacitor ? 

(A) 2:1 

(B) 1:2 

(C) 1:4 

(D) 4:1

1 Answer

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Best answer

Correct option is (A) 2 : 1

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