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A dipole is placed in a uniform electric...

A dipole is placed in a uniform electric field. What is the net force and torque acting on it?

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An electric dipole has the magnitude of its chawrge q and its dipole moment is p. It is placed in a uniform electric field. If the dipole moment is along the direction of the field, what is the force on its and its potential energy?

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An electric dipole of dipole moment barp is placed in a uniform electric field vecE . Write the expression for the torque rarrr experienced by the dipole. Identify the two pairs of perpendicular vectors in the expression. Show diagramatically the orientation of the dipole in the field for which the torque is maximum

An electric edipole is placed in a uniform field vecE . Show that torque vecr acting on the dipole is given by vecr = vecp xx vecE wehre vecp is dipole strength of the dipole.

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MODERN PUBLICATION-ELECTRIC FIELD-EXERCISE
  1. Derive an expression for torque experiencedby electric dipole in a uni...

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  2. Draw a labelled diagram showingt an electric dipole making an angle th...

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  3. A dipole is placed in a uniform electric field. What is the net force ...

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  4. An electric dipole is held in a uniform electric field. The dipole is ...

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  5. An electric dipole is held in a uniform electric field Using suitable ...

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  6. Draw a labelled diagram showingt an electric dipole making an angle th...

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  7. In the electric field show in the figure the electric field lines ...

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  8. Calculate the magnitude and direction of the electric field. Which kee...

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  9. A water particle of mass 10 mg and having a charge of 1.5 xx 10^-6C st...

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  10. An electron above the earth is balanced by the gravitational force and...

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  11. How many electrons should be removed from a coin of mass 1.6 g, so tha...

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  12. Find the time taken by a particle of mass 10^-18 kg and carrying a cha...

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  13. An electron is released with a velocity of 5xx10^6ms^-1 in an electric...

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  14. A charged particle of mass 1 g is suspended through a silk thread of l...

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  15. Two points charges of +20 muC and + 80 muC are plaed 18 cm apart. Find...

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  16. Two point charges of - 16 muC and + 80 muC are placed 8 cm apart. Find...

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  17. Shown in the figure <b> four point charges at the corners of a square...

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  18. Three charges, each equal to q, are placed at the three corners of a s...

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  19. Four charges +q'+q' - q and -q are placed respe tively at the four cro...

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  20. ABC is an equilateral triangle of side 5 cm. Charges of +60statC and -...

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