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Is electric field scalar or vector ? Why...

Is electric field scalar or vector ? Why ?

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KUMAR PRAKASHAN-ELECTRIC CHARGES AND FIELDS -SECTION A QUESTIONS- ANSWERS (TRY YOURSELF )
  1. Give definition of electric flux.

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  2. When electric flux is said to be positive, negative or zero ?

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  3. Is electric field scalar or vector ? Why ?

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  4. Write SI unit of electric flux

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  5. What is called electric dipole moment ?

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  6. What is called electric dipole moment ?

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  7. What is net charge on electric dipole ? Why ?

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  8. Mention direction of electric dipole moment.

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  9. Write SI unit of electric dipole moment.

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  10. Obtain the equation of electric field by dipole at a point on axis of ...

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  11. Obtain the equation of electric field by dipole at a point on equator ...

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  12. What are polar and non-polar molecules ? Give their examples.

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  13. What are polar and non-polar molecules ? Give their examples.

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  14. Mention directions of electric field on axis and on equator by dipole.

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  15. What is the force acting on electric dipole in uniform electric field ...

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  16. When the torque acting on electric dipole in uniform electric field be...

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  17. When the torque acting on electric dipole ii uniform electric field be...

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  18. Give definition of electric dipole moment by using equation of torque.

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  19. What are linear, surface and volume distribution of charge ?

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  20. Give SI units of linear surface and volume charge densities.

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