A solid spherical conductor of Radius R has spherical cavity of Radius a(aâ€¹R) at its centre. The charge at the inner surface..
2 pith balls carrying equal charges are suspended from a common point by strings of equal length. With given condition, the equili..
Two identical conducting spheres carrying different charges attract each other with a force F when placed in an air medium at a di..
A parallel plate capacitor is made of 2 circular plates seperated by a distance of 5 mm and with a dielectric between them. With g..
2 fixed charges A & B are separated by a distance of 6m. C is a mid point of line joining A & B. A charge Q is shot perpendicular ..
The magnitude of electric force experienced by a charged particle in an electric field depends on
2 spheres having same radius and mass are suspended by two strings of equal length from the same point, in such a way that their s..
A comb run through ones dry hair, attracts small bits of paper. This is due to
2 spheres carrying charges are seperated by a distance d, experiences a force of repulsion F. When a charge -3 uC is given to both..
A solid sphere os radius R & given volume charge density is enclosed by a hollow sphere of Radius R2. With given conditions, the ..
A charge Q is placed at each of the opposite corners of a square. A charge q is placed at each of the other 2 corners. With follow..
A soap bubble is given a negative charge, then its radius, then its radius
The charge Q is projected into a uniform electric field E, work done when it moves a distance Y is
When electrons are removed from neutral metal plate through some process, the charge on it becomes
Energy associated with a moving charge is due to a
The surface charge density of the earth is about
One of the following is not a property of field lines
The law governing the force between the electric charges is called
2 equal point charges given here are seperated by certain distance in metres. If they are located at (i+j+k) & (2i+3j+3k), then th..
Two charges, each equal to q, are kept at x=-a & x=a on the x-axis. With the given condition, the net force acting on the particle..
In a parallel plate capacitor with plate area A and charge Q, force on one plate because of charge on the outer equals
Under the influence of Columb Field of charge +Q, a charge -q is movingaround it in an elliptical orbit. Which statement is correc..
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