Physics

The energy required to charge a parallel plate condenser of plate separation d

The energy required to charge a parallel plate condenser of plate separation d and plate area of cross-section A such…

What is the nature of Gaussian surface involved in Gauss’s law of electrostatics?

What is the nature of Gaussian surface involved in Gauss's law of electrostatics? Options (a) scalar (b) electrical (c) Magnetic…

Three capacitors 3μF,6μF and 6μF are connected in series to a source of 120V.

Three capacitors 3μF, 6μF and 6μF are connected in series to a source of 120V. The potential difference in volt,…

The electric potential at a point in free space due to a charge Q coulomb is Q x 10¹¹ v

The electric potential at a point in free space due to a charge Q coulomb is Q x 10¹¹ volts.…

An electric dipole placed in a non-uniform electric field experiences

An electric dipole placed in a non-uniform electric field experiences Options (a) Both a torque and a net force (b)…

what is the electric potential at a distance of 9cm from 3nC?

what is the electric potential at a distance of 9cm from 3nC? Options (a) 270V (b) 3V (c) 300V (d)…

An electric dipole of dipole moment p is placed in a uniform external electric field

An electric dipole of dipole moment p is placed in a uniform external electric field E. Then the, Options (a)…

Two equal and opposite charges of masses m₁ and m₂ are accelerated

Two equal and opposite charges of masses m₁ and m₂ are accelerated in a uniform electric field through the same…

Two electrons are separated by a distance of 1Å. What is the coulomb force between them?

Two electrons are separated by a distance of 1Å. What is the coulomb force between them? Options (a) 2.3x10⁻⁸ N…

Consider two concentric spherical metal shells of radii r₁ and r₂( r₂>r₁). If the outer

Consider two concentric spherical metal shells of radii r₁ and r₂( r₂>r₁). If the outer shell has a charge q…