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(i) On what factors does the capacitance...

(i) On what factors does the capacitance of a capacitor depend?
(ii) Two capacitors of capacitances `20muF` and `60muF` are connected in series. If the potential difference between the two eneds of the combination is 40 volt, calculate the terminal potential difference of each capacitor.

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MODERN PUBLICATION-ELECTROSTATIC POTENTIAL AND CAPACITANCE -Revision Exercises (Short Answer Questions)
  1. Draw the equipotential surfaces due to an electric dipole. Locate the ...

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  2. Work done in moving a positive charge on an equipotential surafce is

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  3. (i) On what factors does the capacitance of a capacitor depend? (ii)...

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  4. A test charge q is moved without acceleration from A to C along the pa...

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  5. Obtain the expression for the energy stored in a parallel plate capaci...

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  6. A charge Q is distributed over two concentric hollow spheres of radii ...

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  7. At what position of an electric dipole placed in an electrostatic fiel...

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  8. Find the potential energy associated with a charge q if it were presen...

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  9. Why should electrostatic field be zero inside a conductor ?

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  10. Show that the electric field at the surface of a charged conductor is ...

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  11. How does a non-polar dielectric develop a net dipole moment when place...

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  12. What will be the work done in taking a point charge from a point X to ...

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  13. What is the relation between dielectric constant and electric susce...

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  14. Briefly explain the principle of a capacitor. Derive an expression for...

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  15. Net charge on a capacitor is always zero, then what does a capacitor s...

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  16. In what form of field, is the energy of a capacitor stored? Derive an...

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  17. Explain what happens to the capacitance of a capacitor when charge q o...

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  18. Derive an expression for energy density of a parallel plate capacitor.

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  19. (a) Derive an expression for energy density of a parallel plate capaci...

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  20. Two charges of +5nC and -2nC are placed at points (5cm, 0, 0) and (23c...

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