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A positive charge Q is located at a poin...

A positive charge Q is located at a point. What is the work done if a unit positive charge is carried once, completely round the charge along a circle of radius r about this point ?

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BINA LIBRARY-ELECTROSTATICS-EXERCISE
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  2. Can the electric potential be zero when the electric field is not zero...

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  4. A person standing on an insulated tool, touches a charged insulated co...

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  5. Two adjacent conductors are carrying the same positive charge. Can the...

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  6. A positively charged glass rod attracts a suspended object. Can we con...

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  7. A positively charged glass rod repels a suspended object. Can we concl...

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  8. A car is travelling at a speed of 90 km/h. Brakes are applied so as to...

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  9. Why do electrostatics not work well in humid days ?

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  10. A man inside an insulated metallic cage does not receive a shock, when...

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  11. The observation deck of tall skyscraper 370 m above the street. Determ...

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  15. An electrle dipole when held at 30° with respect to a uniform electric...

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  16. An electric dipole of length 2cm is placed with its axis at an angle o...

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  17. An electric dipole of length 2cm is placed with its axis at an angle o...

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  18. A conducting sphere of radius 10cm has unknown charge. If the electric...

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  19. Two plates of a parallel plate capacitor have an area of 100 cm^2 each...

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  20. A capacitor of 20 µF and charged to 500 V is connected in parallel wit...

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