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| 1. |
A copper wire of resis†an ce R is cut into x parts of equal length. Then x/2 parts are joined in series and remaining x/2 parts are joined parallel. The ratio of the effective resis†an ce of the series and parallel combination is |
| Answer» A copper wire of resis†an ce R is cut into x parts of equal length. Then x/2 parts are joined in series and remaining x/2 parts are joined parallel. The ratio of the effective resis†an ce of the series and parallel combination is | |