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JEE Main Physics Class 12 Electric Charges and Fields Questions
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Question : 3
Total: 108
Given below are two statements : one is labelled a
Assertion (A) and the other is labelled as Reason(R)
Assertion (A) : Work done by electric field on moving a positive charge on an equipotential surface is always zero.
Reason (R) : Electric lines of forces are always perpendicular to equipotential surfaces.
In the light of the above statements, choose the most appropriate answer from the options given below :
[27-Jan-2024 Shift 2]
Both (A) and (R) are correct but (R) is not the correct explanation of
(
A
)
((A) is correct but
(
R
)
is not correct
(A) is not correct but (R) is correct
Both (A) and (R) are correct and (R) is the correct explanation of (A)
Validate
Solution:
👈: Video Solution
Electric line of force are always perpendicular to equipotential surface so angle between farce and displacement will always be
90
∘
. So work done equal to 0 .
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