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Engineering Physics · Q11

Electromagnetic Theory

Engineering and GATE · Engineering Physics · question 11

Q11

An electric charge +Q is placed on the surface of a solid conduction sphere of radius a. The distance measured from the centre of the sphere is denoted as r. Then,

A.
the charge gets distributed uniformly through the volume of the sphere
B.
the electrostatic potential has the same value for r < a
Answer
C.
an equal and opposite charge gets induced in the bottom half of the sphere
D.
the electric field is given by  for r < a

Answer: Option B

Solution

Answer: Option B
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