Surface charge density of a sphare of a radius 10cm is 8.85×10−8c/m2. Potential at the centre of the sphare is
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Q2
The charge density of a spherical conductor of radius 50cm is 8.85×10−6C/m2. The electric field intensity in V/m at a point close to the surface will be :-
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Q3
An infinite charged sheet has a surface charge density of 10−8C/m2. In this situation the separation between two equipotential surfaces which are having a potential difference of 5volt is :
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Q4
The electric potential due to a uniform disc of surface charge density 0.5C/m2and radius 3 cm, at a point 4 cm from the centre on its perpendicular axis is
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Q5
What is the electric potential at the centre of a hemisphere of radius R and having surface charge density σ?