Question

11
9
m
alf
(4) Independent of both Q and a
A positive point charge q is placed at a distance 2R
from the surface of a metallic shell of radius R. The
electric field at centre of shell due to induced charge
has magnitude
2R.....
1
q
(1) Zero
(2)
4πε ο
9R
9
1
q
(3) 40€, 4R?
(4)
4ne, R?
(Equipotential Surfaces, Potential Energy of a
System of Charges
ential Fno
Poto​

Answer 1

Answer:

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