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A point charge causes an elelctric flux...

A point charge causes an elelctric flux of `-1.0 xx10^(3) Nm^(2) /C` to pass through a spherical gaussioan of 10.0 cm radius centred on the charge (a) if the radius of the gaussian surface wrere doubled how much flux would pas through the surface (b) what is the value of the point charge

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`1.9 xx10^(5) N m^(2) //C`
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NCERT BANGLISH-ELECTRIC CHARGES AND FIELDS -EXERCISES
  1. (a) Two insulated charged copper spheres a and b have their centres ...

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  2. Track of three charged particles in a uniform electroastatic field ...

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  3. Consider a uniform electric field E=3xx10^(3) hati N/C (a) what is ...

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  4. What is the net flux of the uniform electric field of exercise th...

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  5. Careful measurement of the electric field at the surface of a black b...

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  6. A point charge + mu c is a distance 5 cm directly above the centre of...

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  7. A point charge of 2.0 mu c is at the centre of a cubic gaussian ...

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  8. A point charge causes an elelctric flux of -1.0 xx10^(3) Nm^(2) /C to...

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  9. A conducting sphere of radius 10 cm has an unknown charge if the elect...

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  10. A uniformly charged conducting sphere of 2.4 m diameter has a surface ...

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  11. An infinite line charge produces a field of 9xx10^(4) N/C at a dis...

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  12. Two large thin metal plates are parallel and close to each other on...

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  13. An oil drop of 12 exess electrons is held stationary under a consta...

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  14. Which among the curves cannot possibly represent electrostatic fie...

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  15. In a certain region of space electric field is along the z direction...

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  16. (a) a conductor a with a cavity given a charge Q show that the enti...

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  17. A hollow charged conductor has a tiny hole cut in to its surface sho...

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  18. Obtain the formula for the electric field due to a long thin wire ...

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  19. It is now established that protons and neutrons are themselves bui...

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  20. (a) consider an arbitrary electrostic field configuration a small tes...

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