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Electrostatics — Physics STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 SciencePhysicsElectrostatics1 Mark
Question
The potential at a point due to an electric dipole will be maximum and minimum when  the angles between the axis of the dipole and the line joining the point to the dipole are respectively(a) 90° and 180 °  (b) 0°  and 90°(c) 90 ° and 0°(d) 0° and 180°
       
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Answer

(d) 0° and 180°

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