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When a comb rubbed with dry hair attract...

When a comb rubbed with dry hair attracts pieces of paper. This is because the

A

comb is a good conductor

B

paper is a good conductor

C

the atoms in the paper gets polarised by the charged combe

D

the comb possese magnetic properties

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The correct Answer is:
A, B, C, D
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FULL MARKS-ELECTROSTATICS -ADDITIONAL QUESTIONS SOLVED ( Multiple choice questions : )
  1. A particle of charge q is placed at rest in a uniform electric field E...

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  2. Dielectric constant of metals is

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  3. When a positively charged conductor is earth connected

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  4. The SI unit of electric flux is

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  5. Twenty seven water drops of the same size are charged to the same pote...

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  6. A point charge +q is placed at the midpoint of a cube of side l. the e...

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  7. Energy of a capacitor of capacitance C, when subjected to a pontential...

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  8. The electric potential at the centre of a charged conductor is

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  9. The energy stored in a capacitor is given by

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  10. The unit of permitivity of free space epsilon(0) is

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  11. An electric dipole has the magnitude of its charge as q and its dipole...

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  12. An electric dipole of moment p is lying along a uniform electric field...

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  13. A parallel plate capacitor is charged to a potential difference of V v...

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

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  15. When a comb rubbed with dry hair attracts pieces of paper. This is bec...

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  16. Which of the following is not a property of equipotential surfaces ?

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  17. A charge Q is enclosed by a Gaussian spherical surface of radius R. if...

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  18. If the electric field in a region is given by vec(E) = 5 hat(i) + 4 ha...

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  19. A , B and C are three points in a uniform electric field. The electric...

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  20. A conducting sphere of radius R is give a charge Q. The electric poten...

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