MCQOPTIONS
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| 1. |
It is required to hold equal charges \[q\] in equilibrium at the comers of a square. What charge when placed at the center of the square will do this? |
| A. | \[-\frac{q}{2}(1+2\sqrt{2})\] |
| B. | \[\frac{q}{2}(1+2\sqrt{2})\] |
| C. | \[\frac{q}{4}(1+2\sqrt{2})\] |
| D. | \[-\frac{q}{4}(1+2\sqrt{2})\] |
| Answer» E. | |