1.

If the capacity of a spherical conductor is 1 picofarad, then its diameter, would be        [Pb. PMT 1999]

A.   \[1.8\times {{10}^{-3}}m\]
B. \[18\times {{10}^{-3}}m\]
C.   \[1.8\times {{10}^{-5}}m\]
D. \[18\times {{10}^{-7}}m\]
Answer» C.   \[1.8\times {{10}^{-5}}m\]


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