What is the direction of the lines of force at any point on the equipotential surface?

What is the direction of the lines of force at any point on the equipotential surface?
  1. Parallel to it
  2. Normal to it
  3. Be inclined
  4. Random direction

Solution

According to the concept of equipotential surface, the electric field lines are always perpendicular (normal) to the surface.

Asked in: AP EAMCET 2021 (24 Aug Shift 2)

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