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To completely enclose a charge placed on an edge, we need to join four identical cubes together at that specific edge.
An infinitely long straight wire carries uniform linear charge. It produces elec
NextTwo identical tennis balls each having mass ‘m’ and charge ‘q’ are suspended fro
A square surface of side L metre is in the plane of the paper. A uniform electric field E (V/m), als
MediumA chare q is placed at the centre of the line joining two exactly equal positive charges Q. The syst
MediumAn insulated sphere of radius R has charge density . The electric field at a distance r from the cen
MediumAn electric dipole is placed at an angle of with an electric field intensity . It experiences a torq
EasyAn electron having kinetic energy K is projected, between two charged plates, at an angle θ = 45° as
EasyIn a region, the potential is represented by V(x, y, z) = 6x − 8xy − 8y + 6yz, where V is in volts a
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