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Popular Questions
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- when a body is earth connected, electrons from the earth flow into the body. This means the body is
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- A comb run through ones dry hair, attracts small bits of paper. This is due to
- two identical charged spheres suspended from a common point by two massless strings of lengths L, are initially at a distance d (d..
- A solid conducting sphere of radius a has a net positive charge 2Q. A conducting spherical shell of inner radius radius b and oute..
- Two charges of equal magnitudes and at a distance r exert a force F on each other. If the charges are halved and distance between ..
- Five balls numbered 1 to 5 are suspended using separate thteads. pairs (1, 2), (2, 4) and (4, 1) show electrostatic attraction, wh..
- Equal charges q are placed at the four corners A, B, C, D of square of length a. The magnitude of the force on the charge at B wil..
- Two charged spherical conductors of radii R1 and R2 are connected by a wire. Then the ratio of surface charge densities of the sph..
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- the capacitance (in F) of a spherical conductor of radius 1 m is
- A solid sphere os radius R & given volume charge density is enclosed by a hollow sphere of Radius R2. With given conditions, the ..
- which of the following will represent coulumbs law
- 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..
- Three charges are placed at the vertices of an equilateral triangle of side a as shown in the following figure. the force experien..
- Two spherical conductors B and C having equal radii and carrying equal charges in them repel each other with a force F when kept a..
- 2 pith balls carrying equal charges are suspended from a common point by strings of equal length. With given condition, the equili..
- 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..
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- Energy associated with a moving charge is due to a
- 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..
- Two fixed charges A and B of 5muC each are seperated by a distance of 6m. C is the mid point of the line joining A and B. A charge..
- The top of the atmosphere is at about 400kV with respect to the surface of earth, corresponding to an electric field that decrease..
- Two spheres having same radius and mass are suspended by two strings of equal length from the same point, in such a way what that ..
- A point charge q is situated at a distance r on axis from one end of a thin conducting rod of length L having a charge Q uniformly..
- 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 ..
- Consider a neutral condicting sphere. A positive point charge is placed outside the sphere. The net charge on the sphere is then
- A ring of radius r carries a charge Q uniformly distributed over its length. A charge q is placed at its centre will experience a ..
- Two identical conducting balls A and B have positive charges q1 and q2 respectively. But q1 is not equal to q2. the balls are brou..
- A soap bubble is given a negative charge, then its radius, then its radius
- A charge Q is divided into two parts of q and Q-q. If the coulomb repulsion between them when they are seperated is to be maximum,..
- Two charges +6muC and +15muC are placed along the x-axis at x=0 and x=2m respectively A negative charge is placed between them suc..
