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Standard XII
Physics
Question

The diagram shows equipotential lines from an unknown charge configuration. Determine the direction of the field at A :
494766_0dc259c70087444188794baa518158b8.png
  1. Up
  2. Down
  3. Left
  4. Right

A
Up
B
Left
C
Down
D
Right
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Q1
What is the meaning of- equipotential surfaces offer an alternative visual picture in addition to the picture of electric field lines around a charge configuration.
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Q2
(a) Explain why, for a charge configuration, the equipotential surface through a point is normal to the electric field at that point ?
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494047_7c532951d8af407da131a5a7e4623512.png
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Q3
For any charge configuration, equipotential surface through a point is normal to the electric field. Justify :
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Q4
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(ii) in a constant electric field in Z-direction.

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(iii) Can electric field exist tangential to an equipotential surface ? Give reason.
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Q5

For any charge configuration, equipotential surface through a point is _____to the electric field at that point.


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