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A charge q is located at the centre of a...

A charge `q` is located at the centre of a cube. The electric flux through any face is

A

`4pi Q`

B

`Q//6 in_(0)`

C

`Q//3 in_(0)`

D

`Q//4 in_(0)`

Text Solution

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The correct Answer is:
C
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MOTION-ELECTROSTATICS-Exercise -1 (Objective Problems | NEET)
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  2. A rectangular surface of 2 metre width and 4 metre length, is placed i...

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  3. A charge q is located at the centre of a cube. The electric flux throu...

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  4. A charge q is inside a closed surface and charge -q is outside. The ou...

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  5. For which of the following fields, Gauss'a law is valid-

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  6. A hemisphere (radius R) is placed in electric field as shown in fig. T...

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  7. A cylinder of radius R and length l is placed in a uniform electric fi...

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  8. A surface enclosed an electric dipole, the flux through the surface is...

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  9. A square of side 20cm. Is enclosed by a surface of sphere of 80 cm. ra...

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  10. A charge q is located at the centre of a cube. The electric flux throu...

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  11. The volume charge density as a function of distance X from one face in...

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  12. A hollow sphere of charge does not produce an electric field at any-

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  13. Calculate the earth's potential. Assume earth has a surface charge den...

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  15. A hollow metal sphere of radius 5 cm is charged so that the potential ...

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  16. A charged spherical conductor of radius R carries a charge Q. a point ...

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  17. The electric field intensity at a point located at distance r(r lt R) ...

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  18. The dependence of electric potential V on the distance 'r' from the ce...

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  19. Potential difference beween centre and surface of the sphere of radius...

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  20. A solid sphere of radius R has charge q uniformly distributed over its...

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