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PhysicsElectrostaticsPotential & potential energyHard2 minPYQ_2013
PhysicsHardmultiple choice

Two non-conducting spheres of radiiR1andR2and carrying uniform volume charge densities+ρand-ρ, respectively, are placed such that they partially overlap, as shown in the figure. At all points in the overlapping region,

Question diagram: Two non-conducting spheres of radii R 1 and R 2 and carrying

Options:(select one or more)

Answer:
C, D
Solution:

In triangle PC1C2,
r2=d+r1


The electrostatic field at point P is,
E=Kρ43πR13r2R13+Kρ43πR23-r1R23
E=Kρ43πr2-r1
E=ρ3ε0d

Stream:JEE_ADVSubject:PhysicsTopic:ElectrostaticsSubtopic:Potential & potential energy
2mℹ️ Source: PYQ_2013

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