Tardigrade
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Tardigrade
Question
Physics
Metallic sphere of radius R is charged to potential V. Then charge q is proportional to
Q. Metallic sphere of radius
R
is charged to potential
V
. Then charge
q
is proportional to
3704
195
Electrostatic Potential and Capacitance
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A
V
23%
B
R
10%
C
both
V
and
R
63%
D
none of these
4%
Solution:
As charge,
q
=
C
V
=
(
4
π
ε
0
R
)
V
∴
q
depends on both
V
and
R