Electrostatics Question 641
Question: The capacitance (in F) of a spherical conductor of radius 1 m is
Options:
A) $ 1.1\times {{10}^{-10}} $
B) $ {{10}^{-6}} $
C) $ 9\times {{10}^{-9}} $
D) $ {{10}^{-3}} $
Show Answer
Answer:
Correct Answer: A
Solution:
[a] The capacity of a spherical conductor is $ C=4\pi {\varepsilon _{0}}R=1.1\times {{10}^{-10}}F. $