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Define relative permittivity OR what ...

Define relative permittivity
OR
what is relative permittivity?
OR
Define dielectric constant of medium.
OR
Define specific inductive capacity.

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CHETANA PUBLICATION-ELECTROSTATICS-EXERCISE
  1. What is a point charge?

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  2. State Coulomb's law and write it in scalar form.

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  3. Define relative permittivity OR what is relative permittivity? OR...

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  4. Define unit of charge from Coulomb's law.

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  5. Charge on an electron is 1.6 xx 10^-19. How many electrons are require...

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  6. Express Coulomb's law in vector form.

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  7. State the similarities between gravitational and electrostatic forces.

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  8. Distinguish between gravitational force and electrostatic force

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  9. Calculate and compare the electrostatic and gravitational forces betwe...

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  10. (i)Two small spheres 18 cm apart have equal negative charges and repel...

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  11. (ii)A charge +q exerts a force of magnitude -0.2N on another change -...

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  12. State and explain the principle of superposition of interacting charge...

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  13. Three charges of 2muC, 3 mu C and 4 mu C are placed at points A, B and...

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  14. Three equal charges of 10 xx 10^-8 C respectively, each located at the...

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  15. Three charges, q each, are placed at the vertices of an equilateral tr...

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  16. Four charges of + 6 x 10^-8C each are placed at the comers of a square...

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  17. What is a test charge ?

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  18. What will happen if a test charge is kept beyond the electric field du...

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  19. Define electric field write its formula vector form.

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  20. Derive the dimension eleic field state its unit.

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