The two conductive spherical shells A, B in the figure with internal radii a = 10cm and b = 5cm, respectively, are placed at sufficiently far from each other. The two spheres are connected by a conductive wire. The charge q = +15µC was placed in the center of the left one of the initially uncharged spheres. Find surface charge densities of both spheres. ( = 3)

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A
Conductive wire
B
The two conductive spherical shells A, B in the figure with internal radii a = 10cm
and b = 5cm, respectively, are placed at sufficiently far from each other. The two
spheres are connected by a conductive wire. The charge q = +15µC was placed in
the center of the left one of the initially uncharged spheres. Find surface charge
densities of both spheres. (7 = 3)
1
a) JA
(), OB
84 \em2
1
36 (ст2
1
b) oA
= -
OB
96 \cm2
1
48
cm2
1
c) TA
• OB
120
1
60 lem2
1
= -
cm2
d) OA
OB
144 \em2,
1
72 \em2
1
e) OA
OB
= -
216 \em2
24 \cm2
||
||
Transcribed Image Text:A Conductive wire B The two conductive spherical shells A, B in the figure with internal radii a = 10cm and b = 5cm, respectively, are placed at sufficiently far from each other. The two spheres are connected by a conductive wire. The charge q = +15µC was placed in the center of the left one of the initially uncharged spheres. Find surface charge densities of both spheres. (7 = 3) 1 a) JA (), OB 84 \em2 1 36 (ст2 1 b) oA = - OB 96 \cm2 1 48 cm2 1 c) TA • OB 120 1 60 lem2 1 = - cm2 d) OA OB 144 \em2, 1 72 \em2 1 e) OA OB = - 216 \em2 24 \cm2 || ||
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