A 1 m long copper wire carries a current of 1 A. If the cross section of the wire is 2.0 mm^ 2 and the...

Question

A 1 m long copper wire carries a current of 1 A. If the cross section of the wire is 2.0 mm^ 2 and the resistivity of copper is 1.7 10^ -8 m, the force experienced by moving electron in the wire is _____ 10^ -23 N. (Charge on electron = 1.6 10^ -19 C)

Accepted Answer

136

JEE Main 2022 Physics question

Solution

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