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GUJCET · Physics · Electrostatic Potential and Capacitance
The capacitance of an isolated conducting sphere of radius R is proportional to __________.
- A \(R ^{-2}\)
- B R
- C \(R ^{-4}\)
- D \(R ^2\)
Answer & Solution
Correct Answer
(B) R
Step-by-step Solution
Detailed explanation
(B)
capacitance of conducting sphere
\(\begin{aligned}
C=4 \pi \varepsilon_0 R \\
\therefore C \alpha R
\end{aligned}\)
capacitance of conducting sphere
\(\begin{aligned}
C=4 \pi \varepsilon_0 R \\
\therefore C \alpha R
\end{aligned}\)
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