The charges Q, +q, and +q are placed at the vartices of an equilateral
The charges Q, +q, and +q are placed at the vartices of an equilateral triangle of side l. If the…
7 years ago
Electrostatics
A parallel plate capacitor with air between the plates has a capacitance of 9 pF.
A parallel plate capacitor with air between the plates has a capacitance of 9 pF. The seperation between its plates…
7 years ago
A parallel plate condenser with a dielectric of dielectric constant K between the plates
A parallel plate condenser with a dielectric of dielectric constant K between the plates has a capacity C and is…
7 years ago
An electric charge 10⁻³ μC is placed at the origin (0,0) of X-Y co-ordinate system.
An electric charge 10⁻³ μC is placed at the origin (0,0) of X-Y co-ordinate system. Two points A and B…
7 years ago
If the distance between the plates of two capacitor is increased then capacitance
If the distance between the plates of two capacitor is increased then capacitance Options (a) increase (b) decrease (c) remains…
7 years ago
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…
7 years ago
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…
7 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…
7 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.…
7 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…
7 years ago