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It two charges of 1 coulomb each are pla...

It two charges of 1 coulomb each are placed 1 km apart,then the force between them will be

A

`9 xx 10^(3) N`

B

` 9 xx 10^(-3) N`

C

` 9 xx 10^(-4) N`

D

`10^(-6)N`

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AAKASH INSTITUTE ENGLISH-ELECTRIC CHARGES AND FIELDS -ASSIGNMENT(SECTION-A) Objective Type Question
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  2. There are two charges +1 mu C and-5 mu C under mutual coulombic inter...

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  3. It two charges of 1 coulomb each are placed 1 km apart,then the force...

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  5. Two particles having charge Q(1) and Q(2) , when kept at a certain dis...

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  8. An electron and a proton are in uniform electic field. The ratio of th...

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  9. Electric lines of force about negative point charge are

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  10. A deuteron and an alpha-particle are placed in an electric field.The f...

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  11. Charge 2Q and -Q are placed as shown in figure. The point at which ele...

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  12. Two very small spheres A and B are charged with +10 and +20 coulomb re...

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  13. Three eqal charges +Q each are at the corners of an equilibrium triang...

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  15. Two parallel plates carry opposites charges such that the electric fie...

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  16. The figure shown is a plot of electric field lines due to two charges ...

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  17. The figure shows electric field lines. If E(A) and E(B) are electric f...

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  18. Electric flux over a surface in an electric field

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  19. A cylinder is palced in a uniform electric field E with axis parallel ...

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  20. Electric charges q, q, -2q are placed at the corners of an equilateral...

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