MCQOPTIONS
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| 1. |
Electric potential due to a point charge q at a distance r from the point is _______ (in the air). |
| A. | ( frac {q}{r} ) |
| B. | q*r |
| C. | ( frac {q}{r^2} ) |
| D. | ( frac {-q}{r} ) |
| Answer» B. q*r | |