76 The resistivity of a potentiometer wire is if the area of

Last updated: 6/25/2023

76 The resistivity of a potentiometer wire is if the area of cross section of the wire is 4cm the current flowing in the circuit is 1A the potential gradient is 7 5 v m 1 3 x 10 22 m 3 4 x 10 222 m 2 2x 10 22 m 4 5 x 10 22 m