Basic Maths and Units and DimensionsHard
Question
Two spheres of radii R1 and R2 joined by a fine wire are raised to potential V. Let the surface charge densities at these two spheres be respectively σ1 and σ2, then :-
Options
A.σ2 = 
B.σ2 = 
C.σ2 = σ1
D.σ2 = 
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