Induced Charge on a Grounded Sphere
A point charge Q is located a distance d from the center of a conducting sphere of radius R, where d > R. The sphere is grounded and then isolated. Which expression represents the net charge induced on the sphere?
A
-Q(R/d)²
B
-QR/d
C
-Q(R/d)³
D
-Q(d/R)
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