Published by:
CGP EDU Academic Team
Published on: September 12, 2026
Take the potential of the point B as shown in the figure to be 100 V.
Text Solution
Verified by ExpertsThe correct answer is:
CHECK THE SOLUTION.
[ 700/3 V at each point, zero]
Sol.

Charge on 30µF = 200 × 20 = 4000 µC
so V C – V B = 
⇒ V C = 100 +
V
also charge on 20µF
= 200 ×
µC
so V D – V B = 
V D = 100 +
V
⇒ V C – V D = 0
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
The capacity of a parallel plate condenser is . When a glass plate is placed between the plates of…
A capacitor is charged by using a battery which is then disconnected. A dielectric slab is then sli…
The energy of a charged capacitor is given by the expression ( $\alpha$ = charge on the conductor a…
The capacity of a condenser is $4 \times 10^{-6}$ farad and its potential is 100 volts . The energy…
The insulated spheres of radii $R_1$ and $R_2$ having charges $Q_1$ and $Q_2$ respectively are conn…
In a charged capacitor, the energy resides