64 identical spheres of charge q and capacitance C each are combined to form a large
64 identical spheres of charge q and capacitance C each are combined to form a large sphere. The charge and…
7 years ago
Electrostatics
A condenser has a capacity 2 μF and is charged to a voltage of 50 V. The energy
A condenser has a capacity 2 μF and is charged to a voltage of 50 V. The energy stored is…
7 years ago
A hollow sphere of radius 0.1m has a charge of 5×10⁻⁸C. The potential
A hollow sphere of radius 0.1m has a charge of 5x10⁻⁸C. The potential at a distance of 5cm from the…
7 years ago
4 point charges each +q is placed on the circumference of a circle
4 point charges each +q is placed on the circumference of a circle of diameter 2d in such a way…
7 years ago
A charge Q is uniformly distributed over a large plastic plate. The electric field
A charge Q is uniformly distributed over a large plastic plate. The electric field at point P close to centre…
7 years ago
A comb run through one’s dry hair attracts small bits of paper. This is due to
A comb run through one's dry hair attracts small bits of paper. This is due to Options (a) comb is…
7 years ago
A body has 80 microcoulomb of charge. Number of additional electrons in it will be
A body has 80 microcoulomb of charge. Number of additional electrons in it will be Options (a) 8 x 10⁵…
7 years ago
Electric potential at any point is V= -5x +3y + √(15) z. Then the magnitude of electric
Electric potential at any point is V= -5x +3y + √(15) z. Then the magnitude of electric field is Options…
7 years ago
A charge of 40 µC is given to a capacitor having capacitance C=10 µF
A charge of 40 µC is given to a capacitor having capacitance C=10 µF. The stored energy in erg is…
7 years ago
Two charges each equal to 2µ C are 0.5m apart. If both of them exist inside vacuum
Two charges each equal to 2µ C are 0.5m apart. If both of them exist inside vacuum, then the force…
7 years ago