Question
Consider three concentric shells of metal A, B and C are having radii a, b and c respectively as shown in the figure 
Their surface charge densities are 
respectively. Calculate the electric potential on the surface of shell A
The correct answer is:
The electric potential on the surface of shell
Or 
Related Questions to study
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then
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. Rank the four regions according to the magnitude of -component of the electric field E within them, greatest first
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The differential equation of all non-horizontal lines in a plane is :
The differential equation of all non-vertical lines in a plane is :
The differential equation of all non-vertical lines in a plane is :
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If the algebraic sum of distances of points (2, 1) (3, 2) and (-4, 7) from the line y = mx + c is zero, then this line will always pass through a fixed point whose coordinate is
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