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A wire of resistance 10 ohm and length l draws 2 ampere of current now the wire is folded so that is length is becoming half what will be the resistance and amount of current drawn by folded wire....plz and fast |
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Answer» Length of a WIRE is DIRECTLY proportional to resistance and current. So when length of the wire gets doubled/half the resistance and current also GET doubled/half. so here resistance becames 5 ohm and current becames 1 AMPERE |
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