Electrostatics Part 3

Section: Physics

Question : 7 of 70

Marks: +1, -0

There are three co-centric conducting spherical shells A,B and C of radii a,b and c respectively ( c>b>a ) and they are charged with charge q1,q2 and q3 respectively. The potentials of the spheres A,B and C respectively, are :

[24 jan 2026 Shift 1]

‌
1
4πEo
(‌
q1
a
+‌
q2
b
+‌
q3
c
),‌
1
4πEo
(‌
q1+q2+q3
b
),‌
1
4πEo
(‌
q1+q2+q3
c
)
‌
1
4πEo
(‌
q1+q2+q3
a
),‌
1
4πEo
(‌
q1+q2+q3
b
),‌
1
4πEo
(‌
q1+q2+q3
c
)
‌
1
4πEo
(‌
q1+q2+q3
a
),‌
1
4πEo
(‌
q1+q2
b
+‌
q3
c
),‌
1
4πEo
(‌
q1
a
+‌
q2
b
+‌
q3
c
)
‌
1
4πEo
(‌
q1
a
+‌
q2
b
+‌
q3
c
),‌
1
4πEo
(‌
q1+q2
b
+‌
q3
c
),‌
1
4πEo
(‌
q1+q2+q3
c
)

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