MCQOPTIONS
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| 1. |
The force per meter on two wires carrying a current of 1 A placed 1 m apart is equal to |
| A. | 9.0 * 109 N |
| B. | 6.7 * 10-11 N |
| C. | 3.0 * 10-4 N |
| D. | 2.0 * 10-7 N |
| Answer» E. | |