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Electrostatics

Physics

Previous Years Questions

MCQ (Single Correct Answer)

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Consider two concentric conducting sphere of radii R and 2R respectively. The inner sphere is given a charge +Q. The oth...
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A neutral conducting solid sphere of radius R has two spherical cavities of radius a and b as shown in the figure. Cent...
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Two charges, each equal to $$-$$q are kept at ($$-$$a, 0) and (a, 0). A charge q is placed at the origin. If q is given ...
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The electric potential for an electric field directed parallel to X-axis is shown in the figure. Choose the correct plot...
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Two point charges +q1 and +q2 are placed a finite distance d apart. It is desired to put a third charge q3 in between th...
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Three infinite plane sheets carrying uniform charge densities $$-$$ $$\sigma$$, 2$$\sigma$$, 4$$\sigma$$ are placed para...
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A metal sphere of radius R carrying charge q is surrounded by a thick concentric metal shell of inner and outer radii a ...
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The variation of electric field along the Z-axis due to a uniformly charged circular ring of radius a in XY-plane as sho...
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Two pith balls, each carrying charge + q are hung from a hook by two springs. It is found that when each charge is tripl...
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A very long charged solid cylinder of radius a contains a uniform charge density p. Dielectric constant of the material ...
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Four identical point masses, each of mass m and carrying charge + q are placed at the corners of a square of sides a on ...
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As shown in the figure, a point charge q1 = + 1 $$ \times $$ 10-6 C is placed at the origin in xy-plane and another poin...
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