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gulaghasi [49]
3 years ago
15

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
Physics
1 answer:
Pachacha [2.7K]3 years ago
8 0
Resistance R = resistivity * length / area

R = 5  10^{-8} * 50 m / 0.01 *  10^{-3} * 10^{-3}

R =  250 Ohms

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