Question: Q. 9. In the given figure, charge
(i)
(ii)
(iii)
U] [CBSE SQP 2017-18]
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Solution:
Ans. (ii)
As
[CBSE Marking Scheme 2017] 1
Detailed Answer :
As we know
1
Answering Tip
- Points
and are at same potential lies on a equipotential surface.
[I] Q. 10. What is the amount of work done in moving a point charge around a circular arc of radius
Ans. Let
The work done in moving the charge over the circular arc is zero, because it is moving over an equipotential surface.