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A small metal ball of mass m is suspende...

A small metal ball of mass m is suspended from a thread of length l between the plates of a large plane capacitor. How will the period of oscillations of such a pendulum change, if a charge + q is placed on the ball and the upper plate is negatively charged?

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MODERN PUBLICATION-ELECTRIC FIELD-EXERCISE
  1. Five point charges, each having a charge q are placed on the five cron...

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  2. A small metal ball of mass m is suspended from a thread of length l be...

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  3. A small metal ball of mass m is suspended from a thread of length l be...

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  4. What is the use of the concept of electric field intensity?

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  5. Establish the relation between electric field strength and force.

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  6. Derive an expression for electric field intensity at a distance r from...

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  7. Find the electric field intensity at any point on the axis of a unifor...

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  8. What is an electric dipole? Define electric dipole moment and give its...

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  9. Define the term electric dipole moment. Give its units Derive an expre...

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  10. Define electric field intensity at a point. Give its S.I. units. Deriv...

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  11. Define electric field intensity at a point. Give its S.I. units. Deriv...

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  12. Define electric field intensity at a point. Give its S.I. units. Deriv...

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  13. Define electric field intensity at a point. Give its S.I. units. Deriv...

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  14. Obtain an expression for electric field intensity at any point on equi...

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  15. Define electric field intensity at a point.

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  16. What is the direction of electric field at a point on the equitorial l...

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  17. What is the direction of electric field at a point on the equitorial l...

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  18. What is the direction of electric field at a point on the equitorial l...

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  19. Find an expression for electric intensity due to a short electric dipo...

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  20. Define electric field intensity at a point.

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