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The electric field at a distance 2 cm fr...

The electric field at a distance 2 cm from the centre of a hollow sphereical coducting shell of radIus 4 cm having a charge of `2xx10^-3` C on its surface is

A

`1.1xx10^10V//m`

B

`4.5xx10^-10V//m`

C

`4.5xx10^10V//m`

D

zero

Text Solution

Verified by Experts

The correct Answer is:
D
E=0 inside a hallow charged spherical conducting shell.
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DC PANDEY ENGLISH-ELECTROSTATICS-Level 1 Objective
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  5. A certain charge Q is divided into two parts q and Q-q, which are then...

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  6. An alpha- particle is the nucleus of a helium atom. It has a mas m=6.6...

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  7. What is the charge per unit area in C//m^2 of an infinite plane sheet ...

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  8. A circular wire loop of radius R carries a total charge q distributed ...

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  9. Two identical conducting spheres, fixed in space, attract each other w...

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  10. Show that the torque on an electric dipole placed in a uniform electri...

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  11. Three point charges q,-2q and q are located along the x-axis a s shown...

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  12. A charge q is placed at point D of the cube. Find the electric flux pa...

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  13. Point charges q1 and q2 lie o the x-axis at points x=-a and x=+a respe...

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  14. Two particles (free to move) with charges +q and +4q are a distance L ...

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  15. Two identical beads each have a mass m and charge q. When placed in a ...

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  16. Three identical small balls, each of mass 0.1 g, are suspended at one ...

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  17. Three charges, each equal to q, are placed at the three. corners of a ...

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  18. A point charge q = - 8.0 nC is located at the origin. Find the electri...

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  19. Find the electric field at the centre of a uniformly charged semicircu...

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  20. Find the electric field at a point P on the perpendicular bisector of ...

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