1.

Electric potential of earth is taken to be zero because earth is a good  [AIIMS 1998; BHU 2002]

A. Insulator
B. Conductor
C. \[R_{1}^{2}\ :\ R_{2}^{2}\]
D. Dielectric
Answer» C. \[R_{1}^{2}\ :\ R_{2}^{2}\]


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