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10.Three long straight wires are connected parallel to each other across a battery of negligible internal resistance. The ratio of their resistances are 3:4:5 . What is the ratio of distances of middle wire from the others if the net force experienced by it is zero 1. 4:3 2. 3:1 3. 5:3 4. 2:3 |
| Answer» 10.Three long straight wires are connected parallel to each other across a battery of negligible internal resistance. The ratio of their resistances are 3:4:5 . What is the ratio of distances of middle wire from the others if the net force experienced by it is zero 1. 4:3 2. 3:1 3. 5:3 4. 2:3 | |