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Three point charges of +2muC ,-3muC and ...

Three point charges of +2muC ,-3muC and -3muC are kept at the vertices A, B and C respectivel of an equilaterla triangle of side 20 cm. What should be the sign and magnitude of the charge to be placed at the mid-point M of side BC, so that the charge at A remains in equilibrium?

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MODERN PUBLICATION-COULOMB'S LAW-EXERCISE
  1. Three point charges of +2muC ,-3muC and -3muC are kept at the vertices...

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  2. Explain conservation of charge giving two examples.

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  3. Discuss Conservation of charge.

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  4. Explain quantisation of charge.

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  5. Give six properties of electric charge.

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  6. State Coulomb's law and derive definition of a unit charge (coulomb).

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  7. State and explain Coulomb's law of force in electrostatics. What are i...

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  8. State Coulomb's law, explain its vector form and define SI unit of ele...

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  9. Write the vector form of force acting between two charges q1 and q2 ha...

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  10. State Coulomb's law in electrostatics.

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  11. State Coulomb's law in vector form and prove that vecF21 = - vecF12 wh...

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  12. What is meant by continuous charge distribution? Describe different ty...

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  13. Define surface charge density. Obtain expression for force on a charge...

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  14. Explain the terms quantization of charge

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  15. Discuss Conservation of charge.

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  16. Explain the terms addtive nature of charge.

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  17. Define dielectric constant of a medium in terms of fore between two el...

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  18. Explain , what is meant by dielectric constant. Give some example.

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  19. State and explain Coulomb's law of force in electrostatic. What is the...

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  20. State Coulomb's law in electrostatics. Express the same in SI units. M...

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  21. What is the importance of Coulomb's law in vector form?

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