A spherical conductor (radius a) with a charge of +4Q is within a concentric hollow spherical conductor with inner radius b and outer radius c, and having a net charge -20, as shown in the figure below. If Q- 6.0 nC, what are the charges on the inner and outer surfaces of the hollow spherical conductor? -2Q +4Q OA Riuner=0 and gouter -12 nC

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QUESTION 12
A spherical conductor (radius a) with a charge of +4Q is within a concentric hollow spherical conductor with inner radius b and outer radius c, and having a net charge -20, as shown in the
figure below. If Q = 6.0 nC, what are the charges on the inner and outer surfaces of the hollow spherical conductor?
-20
+4Q
O A
Iinmer = 0 and
O B. None of the given options
Gouter
= -12 nC
OC
Tinner =
OD.
9inner
+24 nC and qouter = +12 nC
-24 nC and qouter = -12 nC
9inner
= -24 nC and quter = +12 nC
QUESTION 13
1. What is the electric potential at point P? Take Q = 2.00 nC and a = 3.00 cm.
Transcribed Image Text:QUESTION 12 A spherical conductor (radius a) with a charge of +4Q is within a concentric hollow spherical conductor with inner radius b and outer radius c, and having a net charge -20, as shown in the figure below. If Q = 6.0 nC, what are the charges on the inner and outer surfaces of the hollow spherical conductor? -20 +4Q O A Iinmer = 0 and O B. None of the given options Gouter = -12 nC OC Tinner = OD. 9inner +24 nC and qouter = +12 nC -24 nC and qouter = -12 nC 9inner = -24 nC and quter = +12 nC QUESTION 13 1. What is the electric potential at point P? Take Q = 2.00 nC and a = 3.00 cm.
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