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Two non-conducting solid spheres of radi...

Two non-conducting solid spheres of radii R and 2R, having uniform volume charge densities `rho_1` and `rho_2` respectively, touch each other. The net electric field at a distance 2R from the centre of the smaller sphere, along the line joining the centres of the spheres, is zero. The ratio `rho_1/rho_2` can be

A

`-4`

B

`-(32)/(25)`

C

`(32)/(25)`

D

4

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The correct Answer is:
B, D
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MOTION-ELECTROSTATICS-II-Exercise - 4 (Level - II)
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  7. Which of the following statement(s) is/are correct?

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  10. Two non-conducting solid spheres of radii R and 2R, having uniform vol...

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  11. Two non-conducting spheres of radii R1 and R2 and carrying uniform vol...

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  12. Charges Q, 2Q and 4Q are uniformly distributed in three dielectric sol...

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  13. Let E1(r), E2(r) and E3(r) be the respectively electric field at a dis...

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  14. Consider a uniform spherical charge distribution of radius R(1) centr...

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  15. The figure below depict two situations in which two infinitely long st...

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  16. An infinity long uniform line charge distribution of charge per unit l...

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  17. An infinite line charge of uniform electric charge density lambda lies...

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  19. A thin spherical indulating shell of radius R caries a uniformly distr...

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  20. A charged shell of radius R carries a total charge Q. Given phi as the...

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