AIPMT PRELIMS2002Physics-Electrostatics
AIPMT PRELIMS 2002 Physics Potential Energy MCQ Question
Type: MCQ-numerical-Hard-Class 12
Identical charges (-q) are placed at each corner of a cube of side 'b' then electrical potential energy of charge (+q) which is placed at centre of cube will be
A
-4√2q² / πϵ₀b
B
-8√2q² / πϵ₀b
C
-4q² / 3√3πϵ₀b
D
8√2q² / 4πϵ₀b
Correct Answer
Option C
Detailed Explanation
The potential energy is calculated by considering the potential due to each charge at the center and summing them up.
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