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Find the time takenby a particle of mass...

Find the time takenby a particle of mass `2xx10^-18` andcarrying a charge `1.6xx10^-19 C` to fall through adistance of 4.0m in a uniform electric field of intensity `1.6x10^3 NC^-1`.

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Find the time taken by a particle of mass 4xx10^-18 kg and carrying a charge 6.4xx10^-19 C to fall through a distance of 2m in a uniform electric field of intensity 4xx10^2 NC^-1 .

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PUNJAB BOARD PREVIOUS YEAR PAPERS-Electric Field -Exercise
  1. Two point charges of - 16muC and + 9muC are placed 8 cm apart in air. ...

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

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  3. Find the time takenby a particle of mass 2xx10^-18 andcarrying a charg...

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  4. Find the time taken by a particle of mass 4xx10^-18kg and carrying a c...

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  5. Two point charges q1 and q2 of magnitude + 10^-8 C and -10^-8 C, respe...

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  6. Name the physical quantity, whose SI unit is Newton per meter coulomb.

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  7. When is the torque acting on an electric dipole maximum when placed in...

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  8. Define dipole moment.

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  9. Is there any electric field inside a charged Conductor ?

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  10. Why two electric lines of force/field cannot intersect each other ?

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  11. Define dipole moment.

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  12. What is an electric dipole? What is its direction ?

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  13. Define the physical quantity whose unit is N/c.

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  14. Why two electric lines of force/field cannot intersect each other ?

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  15. What are electric lines of force ?

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  16. Are the field lines a reality ?

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  17. Is there any electric field inside a charged Conductor ?

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  18. Give important properties of electric lines of force.

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  19. Derive an expression for torque experiencedby electric dipole in a uni...

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  20. Give important properties of electric lines of force.

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