Physics, asked by Tikiwiki, 1 year ago

a wire of resistivity 10 watt is melted and recast into another wire of half the radius of cross section of earlier wire.What is the resistance ofthe new wire? what happens to its resistivity

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Answered by Kundank

0

Resistivity 10 watt..... Resistivity is in Ohm metre.

I think you mean a wire of Resistance 10 ohm

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