There are two metallic wires of the same thickness made of from iron and silver if the length of iron wire is 12 cm what should be the length of silver which is equal to the resistance of iron wire data resistance of iron is equal to 10 into 10 to the power of minus 8 ohm metre resistance of silver is equal to 16 into 10 to the power of minus 8 ohm metre......
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8 cm it's answer ohm metre
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