Derive expression for electric field due to a dipole. Modify the expression when z>>d. 4. OR Find the electrical potential due to line of charges. CO1: Define or Justify different physical quantities; CO2: Derive various equations of Electric Field, Potentia Electricity, and Capacitance; CO3: Evaluate different numerical problems
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Electric field due to dipole for the points on the axis
Let point P is at a distance z from the center of dipole.
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