MCQOPTIONS
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| 1. |
What can be the nature of charges q1 and q2? |
| A. | q1 is positive, q2 is negative |
| B. | q1 is negative, q2 is negative |
| C. | q1 is negative, q2 is positive |
| D. | q1 is positive, q2 is positive |
| Answer» C. q1 is negative, q2 is positive | |