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Chapter 4 Electrostatic Fields MCQs

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1. . Coulomb is the unit of which quantity?





2. . Coulomb law is employed in





3. . Find the force between 2C and -1C separated by a distance 1m in air (in newtons).





4. . The Coulomb law is an implication of which law?





5. . Which of the following correctly states Gauss law?





6. . The electric flux density is the





7. . A point charge 2nC is located at origin. What is the potential at (1,0,0)?





8. . The potential difference in an open circuit is





9. . The potential due to a dipole at a point P from it is the





10. . Dipoles in any electric field undergo





11. . Equipotential surface is a





12. . If the electric potential is given, which of the following cannot be calculated?





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