For equal charges q each are placed at four corners of a square of side a each. Work done in carrying a charge 
from its center to infinity is .
A
Zero
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
B
Potential at the centre O of the square due to four equal charges q at four corners.
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
As per the diagram a point charge is placed at the origin O. work done in taking another point cha…
Figure shows the field lines of a positive point charge. The work done by the field in moving a sma…
The work done to move a unit charge along an equipotential surface from P to Q
A system consists of two charges and with no external field placed at (-5 cm, 0,0) and (5 cm, 0, …
Two condensers, one of capacity C and other of capacity are connected to a V volt battery. As show…
The electric potential at point A is 20 volts and B is – 20 volts. The work done by an external for…