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Force between the two stationary charges...

Force between the two stationary charges, when placed in freespace is 10 N. If they are placed in a medium of relative permittivity 5, the force between them is

A

50 N

B

2 N

C

0.5 N

D

10 N

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MODERN PUBLICATION-TEXUAL QUESTIONS -EXERCISE
  1. The unit of permittivity of free space (E0) is :

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  2. Two points charges of +3muC and +8muC repel each other with a force of...

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  3. Force between the two stationary charges, when placed in freespace is ...

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  4. A charge having magnitude Q is divided into two parts q and (Q-q) . If...

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  5. A charge q1 exerts some force on a second charge q2. A third charge q3...

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  6. Five balls numbered 1,2,3,4,and 5 are suspended using separated thread...

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  7. Two charges each of +q units are placed along a line. A third chare of...

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  8. Two equal and similar charges are placed along a straight line. A thir...

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  9. Two equal and similar charges are placed along a straight line. A thir...

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  10. A stationary charges produces.

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  11. A proton and an electron are placed in a uniform electric field . Then

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  12. In SI. Unit of electric field is:

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  13. Determine the magnitude of an electric field that will balance the wei...

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  14. A dipole of electric dipole moment vecP is placed in a uniform electri...

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  15. A positivity charges ball hangs from a silk thread Electric filed at a...

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  16. A cylinder of length L and radius R is placed in a uniform electric fi...

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  17. Gauss's theorem

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  18. Electric field varies as r^-3 due to

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  19. Electric field varies as r^-1 due to

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  20. The electric field inside a spherical shell of uniform surface charge ...

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