MEDIUM
JEE Main/Advance
IMPORTANT
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A non-conducting sphere has a total charge , uniformly distributed throughout its volume. The centre of the sphere is at origin and its radius is Let be the electrostatic potential energy in the region inside the sphere and be the electrostatic potential energy in another imaginary spherical shell, having inner radius and outer radius infinity, centred at origin. Select the correct alternative(s).
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Important Questions on Electrostatic Potential and Capacitance
HARD
JEE Main/Advance
IMPORTANT
A spherical shell is uniformly charged by a charge A point charge is at its centre, then
MEDIUM
JEE Main/Advance
IMPORTANT
A thread, bent in the form of a semi circle of radius , is placed in plane, with its centre at the origin. The charge per unit length of the thread is Select the correct alternatives.
MEDIUM
JEE Main/Advance
IMPORTANT
Figure shows a set of equipotential surfaces. There are a few points marked on them. An electron is being moved from one point to other. Which of the following statements is/are correct?
MEDIUM
JEE Main/Advance
IMPORTANT
A point charge , is placed at a distance from the centre of an aluminium sphere, of radius Select the correct alternatives.
EASY
JEE Main/Advance
IMPORTANT
Consider the electrical circuit shown. A potential difference exists between and The charges on various capacitors are shown. Select the correct relationship(s).
MEDIUM
JEE Main/Advance
IMPORTANT
When a dielectric slab is inserted between the plates of one of the two identical capacitors in figure, which of the following properties increase?
MEDIUM
JEE Main/Advance
IMPORTANT
Two non-conducting spheres of radii and and carrying uniform volume charge densities and , respectively, are placed such that they partially overlap, as shown in the figure. At all points in the overlapping region
HARD
JEE Main/Advance
IMPORTANT
Six point charges are kept at the vertices of a regular hexagon of side and centre as shown in the figure. Given that which of the following statement(s) is/are correct?
