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Two parallel metallic pltes , each of th...

Two parallel metallic pltes , each of tharea A are kept as shown in the figure and charges -2Q and 4Q are given to them. Edge effects are negligeble . The charges on the surface I and III are respectively

A

`-2Q, +2Q`

B

`-Q, +3Q`

C

`+Q, +3Q`

D

`+2Q, -3Q`

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The correct Answer is:
C
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AAKASH INSTITUTE ENGLISH-Mock Test 25: PHYSICS-Example
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  2. Charges Q, 2Q, and -Q are given to three concentric conducting spherei...

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  3. Two parallel metallic pltes , each of tharea A are kept as shown in th...

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  4. A particle of mass m and charge -q circulates around a fixed charge q ...

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  6. A solid conducting sphere of radius 10 cm is enclosed by a thin metall...

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  7. Two particles X and Y, of equal masses and with unequal positive charg...

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  8. For the situation in figure mark the correct statement

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  9. The capacity of parallel plate capacitor depends on

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  10. A parallel plate capacitor (without dielectric) is charged by a batter...

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  11. A capacitor of capacitance C is charged to a potential V. The flux of ...

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  12. If n drops, each of capacitance C and charged to a potential V, coales...

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  13. Plates of area A are arranged as shown. The distance between each plat...

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  14. The' distance between the plates of a parallel plate capacitor is d. A...

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  15. If dielectric constant and dielectric strength be denoted by K and X r...

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  16. Which of the following methods will reduce the capacitance of a parall...

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  17. A slab of copper of thickness y is inserted between the plates of para...

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  18. A parallel plate capacitor is filled with a uniform dielectric , maxim...

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  19. Two spherical conductor A and B of radii a and b (bgta) are placed con...

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  20. The capacity of an isolated sphere is increased n times when it is enc...

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