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The electric field intensity at a distan...

The electric field intensity at a distance `20`cm from the centre of a uniformly charged non conducting solid sphere of radius `10`cm is `E`.Then what is the electric field intensity at a distance `5`cm from the `centre it will be.....

A

16 E

B

4 E

C

2E

D

Zero

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Knowledge Check

  • The electric field at 2R from the centre of a uniformly charged non - conducting sphere of rarius R is E. The electric field at a distance ( R )/(2) from the centre will be

    A
    Zero
    B
    2E
    C
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    D
    16E

  • For a uniformly charged non conducting sphere of radius R which of following shows a correct graph between the electric field intensity and the distance from the centre of sphere –

    A
    B
    C
    D

  • At a point 20 cm from the centre of a uniformly charged dielectric sphere of radius 10 cm , the electric field is 100 V//m . The electric field at 3 cm from the centre of the sphere will be

    A
    `150 V//m`
    B
    `125V//m`
    C
    `120V//m`
    D
    Zero

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