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A rectangular surface of 2 metre width a...

A rectangular surface of 2 metre width and 4 metre length, is placed in an electric field of intensity 20 newton/C, there is an angle of `60^(@)` between the perpendicular to surface and electrical field intensity. Then total flux emitted from the surface will be-(In Volt-metre)

A

80

B

40

C

20

D

160

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The correct Answer is:
A
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MOTION-ELECTROSTATICS-Exercise -1 (Objective Problems | NEET)
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  2. The electric flux coming out of the equi-potential surface is -

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

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

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

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

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

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

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

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

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

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

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