Tardigrade
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Tardigrade
Question
Physics
Two concentric, thin, metallic spheres of radii R1 and R2(R1 > R2) bear charges and Q1 respectively. Then the potential at radius r between R1 and R2 will be 1 / 4π ε0 times
Q. Two concentric, thin, metallic spheres of radii
R
1
and
R
2
(
R
1
>
R
2
)
bear charges and
Q
1
respectively. Then the potential at radius
r
between
R
1
and
R
2
will be
1/4
π
ε
0
times
3135
213
UPSEE
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A
r
Q
1
+
Q
2
B
R
1
Q
1
+
r
Q
2
C
R
1
Q
1
+
R
2
Q
2
D
R
2
Q
1
+
R
1
Q
2
Solution:
Potential at radius,
r
,
V
r
=
potential at
P
due to
Q
1
+
potential at
P
due to
Q
2
V
r
=
V
1
+
V
2
=
4
π
ε
0
1
[
R
1
Q
1
+
r
Q
2
]