A concentric hollow insulating spherical shell with inner radius r1=1.54R and outer radius r2=4.45R has a point charge Q1=-16Q at the center. If the insulating shell has a uniformly distributed net charge of Q2=98Q, find the electric field at a point midway between inner and outer surface of the insulating sphere E(r= interms of and the radial unit vector. (Express your answer in 2 decimal places). 4 TTEOR2

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A concentric hollow insulating spherical shell with inner radius r1=1.54R and outer radius r2=4.45R has a point charge Q1=-16Q at the center. If the insulating shell
has a uniformly distributed net charge of Q2=98Q, find the electric field at a point midway between inner and outer surface of the insulating sphere E(r = 2)
2
Q
interms of
and the radial unit vector. (Express your answer in 2 decimal places).
4περR2
r2
Transcribed Image Text:A concentric hollow insulating spherical shell with inner radius r1=1.54R and outer radius r2=4.45R has a point charge Q1=-16Q at the center. If the insulating shell has a uniformly distributed net charge of Q2=98Q, find the electric field at a point midway between inner and outer surface of the insulating sphere E(r = 2) 2 Q interms of and the radial unit vector. (Express your answer in 2 decimal places). 4περR2 r2
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