PrincessManshi
Answered

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calculate the resistance of 50m length of wire of cross sectional area 0.01 square mm and of resistivity 5*10 to the power minus 8

Sagot :

Everest2017
[tex]Resistance R = resistivity * length / area R = 5 10^{-8} * 50 m / 0.01 * 10^{-3} * 10^{-3} R = 250 Ohms [/tex]
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