MCQOPTIONS
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| 1. |
The resistance of a certain length of wire having a diameter of 6 mm is 5 ohm. The wire is drawn such that diameter becomes 3 mm. The new resistance will be |
| A. | 30 ohms |
| B. | 5 ohms |
| C. | 60 ohms |
| D. | 80 ohms |
| Answer» E. | |