Physics, asked by rehan100, 1 year ago

The resistance of aluminium wire of 2 metre length is 7 ohms what is the resistance of wire of 8m length same material is

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Answered by raksha12345
4
resistance of wire of 2m = 7 ohm
resistance of 1m = 7\2
resistance of 8m = 7*8\2 = 28ohm

Your Answer IS 28 ohm...

rehan100: okk
rehan100: tq
raksha12345: welcome
rehan100: can u answer another question
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rehan100: A wire of resistance of 1 ohm is stretched to double its length.The resistance of the wire will become
raksha12345: the resistance will be same
raksha12345: the answer is correct
raksha12345: you can ask questions of maths
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