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Popular Questions
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- A body has -80 micro coulomb of charge. Number of additional electrons in it will be
- Identify the wrong statement in the following. Coulumbs law correctly describe the electric force that
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- The magnitude of electric force experienced by a charged particle in an electric field depends on
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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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- two identical charged spheres suspended from a common point by two massless strings of lengths L, are initially at a distance d (d..
- A comb run through ones dry hair, attracts small bits of paper. This is due to
- 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 ..
- 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..
- A solid conducting sphere of radius a has a net positive charge 2Q. A conducting spherical shell of inner radius radius b and oute..
- Five balls numbered 1 to 5 are suspended using separate thteads. pairs (1, 2), (2, 4) and (4, 1) show electrostatic attraction, wh..
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- which of the following will represent coulumbs law
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- Energy associated with a moving charge is due to a
- Two copper balls, each weighting 10g are kept in air 10cm apart. If one electron from every 10 power 6 atoms is transferred from o..
- Three charges are placed at the vertices of an equilateral triangle of side a as shown in the following figure. the force experien..
- 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..
- The top of the atmosphere is at about 400kV with respect to the surface of earth, corresponding to an electric field that decrease..
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- 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..
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