if resistance is opposing the flow of current,so what is the need of resistance??
Asked by Arghya
| 9th May, 2013,
04:18: PM
Expert Answer:
All materials naturally contain some resistance to the flow of electric current. Though resistance is not needed, it is always there. We have not found a way to make conductors that do not have some resistance.
Answered by
| 10th May, 2013,
12:04: AM
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