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AP EAMCET202017 Sep 2020Morning ShiftPhysicsElectrostaticsActual

The variation of electric potential with distance from a fixed point is shown in figure. What is the value of electric field at (x=2 ~m ) ?

Options

  1. A0
  2. B3
  3. C2
  4. D6

Correct answer

A. 0

Step-by-step solution

According to given diagram, potential is constant in region (A B ). i.e., ( V= ) constant ( ) Electric field at (x=2 ~m ) (at point (C ) ) (E= -d V d x =0 [ V= constant ] )

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