Capacitance (in $F$ ) of a spherical conductor with radius $1 \mathrm{~m}$ is

Capacitance (in $F$ ) of a spherical conductor with radius $1 \mathrm{~m}$ is
  1. $1.1 \times 10^{-10}$
  2. $10^{-6}$
  3. $9 \times 10^{-9}$
  4. $10^{-3}$

Solution

$4 \pi \in_0 R=1.1 \times 10^{-10}$

Asked in: JEE Main 2002

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