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The distance between charges 5.0xx10^(-1...

The distance between charges `5.0xx10^(-11)C` and `-2.7xx10^(-11)C` is `0.2 m`. The distance at which a third charge should be placed in order that it will not experience any force along the line joining the two charges is

A

0.44 m

B

0.65 m

C

0.556 m

D

0.350 m

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The correct Answer is:
C
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NARAYNA-ELECTRIC CHARGES AND FIELDS-EXERCISE -3
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  2. Two spherical conductors B and C having equal radii and cayying equal ...

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  3. The distance between charges 5.0xx10^(-11)C and -2.7xx10^(-11)C is 0.2...

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  4. A charged oil drop is suspended in a uniform filed of 3xx10^4 v//m so ...

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  5. One of the following is not a property of field lines

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  6. A point charge Q is placed at one of the vertices of a cubical block. ...

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  7. Gauss's law is valid for

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  8. v34.1

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  9. A comb run through one's dry hair attracts small bits of paper. This i...

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  10. Each of the two point charges are doubled and their distance is halved...

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  11. A cylindrical conductor is placed near another positively charged cond...

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  12. A table tennis ball covered with a conducting paint is suspended by a ...

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  13. What is charge on 90 kg of electrons?

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  14. When the distance between two charged particles is halved, the force b...

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  15. A thin conducting ring of radius R is given a charge +Q, Fig. The ele...

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  16. Charges q is uniformly distributed over a thin half ring of radius R. ...

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  17. A charge Q is uniformly distributed over a large plastic plate. The el...

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  18. Figure below show regular hexagons with charges at the vertices. In w...

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  19. A hollow cylinder has a charge qC within it. If phi is the electric fl...

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  20. When air is replaced by a dielectric medium of constant K, the maximum...

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