A parallel plate air capacitor is connected to battery. After charging fully
A parallel plate air capacitor is connected to battery. After charging fully, the battery is disconnected and the plates are…
8 years ago
Physics
Three capacitors each of capacity 4 μF are to be connected in such a way that the effective
Three capacitors each of capacity 4 μF are to be connected in such a way that the effective capacitance is…
8 years ago
The potential of a large liquid drop when eight liquid drops are combined is 20 V.
The potential of a large liquid drop when eight liquid drops are combined is 20 V. Then the potential of…
8 years ago
Two identical charges repel each other with a force equal to 10 mgwt they are 0.6 m
Two identical charges repel each other with a force equal to 10 mgwt they are 0.6 m apart in air.…
8 years ago
Two identical capacitors each of capacitance 5 mF are charged potentials 2 kV and 1 kV
Two identical capacitors each of capacitance 5 mF are charged potentials 2 kV and 1 kV respectively. The -ve ends…
8 years ago
Two spherical conductors A and B of radii 1 mm and 2 mm are separated by a distance
Two spherical conductors A and B of radii 1 mm and 2 mm are separated by a distance of 5…
8 years ago
An electric dipole of moment p is lying along a uniform electric field E. The work
An electric dipole of moment p is lying along a uniform electric field E. The work done in rotating the…
8 years ago
A parallel plate air capacitor is charged to a potential difference of V volts.
A parallel plate air capacitor is charged to a potential difference of V volts. After disconnecting the charging battery the…
8 years ago
The voltage of clouds is 4×10⁶ volt with respect to ground. In a lightening
The voltage of clouds is 4x10⁶ volt with respect to ground. In a lightening strike lasting 100 m sec, a…
8 years ago
The order of the electric field near the earth’s surface is
The order of the electric field near the earth's surface is Options (a) 100 v/m (b) 500 v/m (c) 200…
8 years ago