MCQOPTIONS
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MCQOPTIONS
| 1. |
The magnitude of electric field of a dipole at a point on the equatorial plane is _____________, where 'p' is the dipole moment and 'r' is the distance of the point from the centre of the dipole and where '2a' is the distance between the two charges. |
| A. | -qar / [2πεo(r2 + a2)3 / 2] |
| B. | -qa / [2πεo(r2 + a2)2] |
| C. | -qar / [2πεo(r2 + a2)2] |
| D. | -qa / [2πεo(r2 + a2)3 / 2] |
| Answer» E. | |