1. A manganese wire has diameter 1 millimetre square and resistance 15 omes what is the resistance of a Manganese wire having diameter 3 millimetre square but of same length
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Aishwarya G.P.
Feb. 14, 2020, 7:47 a.m.

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Aishwarya G.P.
Feb. 14, 2020, 7:48 a.m.
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