The arc AB with the center C and the infinitely long wire having linear charge density λ are lying in the same plane. The minimum amount of work to be done to move a point charge q 0 from point A to B through a circular path AB of radius a is equal to
A
B
C
D
None of these
Text Solution
Verified by ExpertsThe correct answer is:
B
Work done, 
Potential, 
.
Work done, 
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
Identify the false statement.
When P is normal to the surface, the polarisation is numerically equal to the
The total dipole moment of dielectric with polar molecules in absence of an external electric field…
The earth has volume V and surface area A, then capacitance would be
If the circumference of a sphere is 2 m, then capacitance of sphere in water would be
Two charged spheres connected with a wire don't exchange their charges, if both spheres have