Question 703: Electrostatics & Capacitance

Question

A thin spherical shell is charged by some source. The potential difference between the two points $C$ and $P$ (in V) shown in the figure is:
(Take $\frac{1}{4 \pi \varepsilon_0}=9 	imes 10^9$ SI units)
![](https://app-content.cdn.examgoal.net/fly/@width/image/1lvuu7689/d08409b6-a5cd-489f-8cc0-44c4d85942ee/ef897390-0b95-11ef-a0f1-21ac291b3396/file-1lvuu768a.png?format=png)

Accepted Answer

For uniformly charged spherical shell,
$\begin{aligned}
& V=\frac{k q}{R} \quad(	ext { For } r \leq R) \
& 	herefore \quad V_C=V_P \
& V_C-V_P=	ext { Zero } \
\end{aligned}$

Answer

$3 	imes 10^5$

Answer

$1 	imes 10^5$

Answer

$0.5 	imes 10^5$

Answer

Zero

Electrostatics & Capacitance

A thin spherical shell is charged by some source. The potential difference between the two points C and P (in V) shown in the figure is: (Take \frac{1}{4 \pi \varepsilon_0}=9 \times 10^9 SI units)

Choose the correct answer: