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ECE · Q121

Electromagnetic Field Theory

Engineering and GATE · ECE · question 121

Q121

Consider a solid sphere of radius 5 cm made of a perfect electric conductor. If one million electrons are added to this sphere, these electrons will be distributed:

A.
Uniformly over the entire volume of the sphere
B.
Uniformly over the outer surface of the sphere
Answer
C.
Concentrated around the centre of the sphere
D.
Along a straight line passing through the centre of the sphere

Answer: Option B

Solution

Answer: Option B
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