Q79
An insulating sphere of radius a carries a charge density ( r ) = _0 ( a^2 - r^2 ) ;\,r < a. The leading order term for the electric field at a distance d, far away from the charge distribution, is proportional to
An insulating sphere of radius a carries a charge density The leading order term for the electric field at a distance d, far away from the charge distribution, is proportional to
A.
d-1
B.
d-2
AnswerC.
d-3
D.
d-4
Answer: Option B
Solution
Answer: Option B
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