A) \[1.1\times {{10}^{-10}}\]
B) \[{{10}^{-6}}\]
C) \[9\times {{10}^{-9}}\]
D) \[{{10}^{-3}}\]
Correct Answer: A
Solution :
[a] The capacity of a spherical conductor is \[C=4\pi {{\varepsilon }_{0}}R=1.1\times {{10}^{-10}}F.\]
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