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The figure shows thrednfinite non-conduc...

The figure shows thrednfinite non-conducting plates of charge perpendicular to the plane of the paper with charge per unit area `+sigma, + 2sigma" and " -sigma ` . Find the ratio of the net electric field atthat point A to that at point B. The points A and Bare located midway between the plates :

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PHYSICS GALAXY - ASHISH ARORA-ELECTROSTATICS-Unsolved Numberical Problems
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  2. A positively charged sphere of mass m = 5kg is attached by a spring of...

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  3. The figure shows thrednfinite non-conducting plates of charge perpendi...

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  4. A ball of radius R is uniformly charged with the volume density rho. F...

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  5. Small identical balls with equal charges are fixed at vertices of regu...

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  6. An infinitely long cylindrical surface density sigma = sigma(0) co...

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  7. A non-conducting hollow sphere having inner and outer radii a and b re...

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  8. Two thin parallel threads carry a uniform charge with linear densitie...

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  9. A positive charge Q is uniformly distributed throughout the volume of ...

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  10. Distance between centres of two spheres A andB, each of radius R is r ...

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  11. A clock face has charges -q, -2q, ,.....-12q fixed at the position of ...

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  12. A semi-circular ring of mass m and radius R with linear charge ilensit...

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  13. A charge + 10^-9 C is located at the origin in free space & another c...

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  14. Two coaxial rings, each of radius R, made of thin wire are separated b...

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  15. On a thin rod oflength l= 1 m, lying along the x-axis with one end at ...

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  16. Find the interaction force between two water molecules separated by a...

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  17. A nonconducting sphere of radius R = 5 cm has its center at the origin...

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  18. Positive and negative charges of 1 muC each are placed at two points a...

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  19. Three particles, each of mass m and carrying a charge q each, are susp...

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  20. A uniformly distributed space charge fills up the space between two l...

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