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An infinite line charge produces a field...

An infinite line charge produces a field of `9xx 10^4 NC^-1` at a distance of 4 cm. Calcualte the linear charge density.

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An infinite line charge produces a field of 9 xx 10^4 N//C at a distance of 2 cm. Calculate the linear charge density.

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MODERN PUBLICATION-TEXUAL QUESTIONS -EXERCISE
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  4. A copper ball of density 8.6 g cm^-3 cm in diameter is immersed in oil...

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  6. A spherical conductor of radius 12 cm has a charge of 1.6 xx 10^-7C di...

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  7. An electric dipoole, when placed at an angle 30^@ with a uniform elect...

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  11. On moving a charge of 20 C by 2 cm, 2 J of work is done. Then, the pot...

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  12. The potential at a point at distance x from some charge placed on X-ax...

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  13. Capacitance (in F) of a spherical conductor of radius 1 m is

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  14. A sheet of aluminium foil of negligible thickness is introduced betwee...

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  15. A parallel plate capacitor is made by stacking n equally spaced plates...

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  16. If n capacitors are connected in parallel to a V volt source, then tot...

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