Three capacitors each of capacitance C and of breakdown voltage V are joined in series
Three capacitors each of capacitance C and of breakdown voltage V are joined in series. The capacitance and breakdown voltage…
7 years ago
Electrostatics
Two capacitors of 10pF and 20pF are connected to 200V and 100V sources, respectively.
Two capacitors of 10pF and 20pF are connected to 200V and 100V sources, respectively. If they are connected by the…
7 years ago
An Electric charge does not have which of the following properties?
An Electric charge does not have which of the following properties? Options (a) Total charge conservation (b) Quantisation of charge…
7 years ago
The mean free path of electrons in a metal is 4 x 10⁻⁸ m. The electric field
The mean free path of electrons in a metal is 4 x 10⁻⁸ m. The electric field which can give…
7 years ago
The capacitance of two concentric spherical shells of radii R₁ and R₂ (R₂>R₁) is
The capacitance of two concentric spherical shells of radii R₁ and R₂ (R₂>R₁) is Options (a) 4πε₀R₂ (b) 4πε₀(R₂-R₁)/R₁R₂ (c)…
7 years ago
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…
7 years ago
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…
7 years ago
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,…
7 years ago
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.…
7 years ago
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)…
7 years ago