The resistivity of a potentiometer wire is `40xx10^(-8)Omega-m` and its area of cross section is `8xx10^(-6)m^(2)`. If 0.2 A current is flowing through the wire the potential gradient will be

The resistivity of potentiometer wire is 40xx10^(-8) ohm-metre and its area of cross-section is 8xx10^(-6) m^(2) . If 0.2 ampere current is flowing through the wire, the potential gradient of the wire is

The resistivity of a potentiometer wire is 40xx10^(-8) ohm-m and its area of cross-section is 8 xx 10^(-6) m^(2) . If a current of 0.4 A is flowing through the wire, then the potential gradient will be

Resistivity of potentiometer wire is 10^(-7) ohm metre and its area of cross-section is 10^(-6)m^2 . When a current l=0.1A flows through the wire, its potential gradient is:

Resistivity of potentiometer wire is 10^(-7) ohm metre and its area of cross-section is 10^(-6)m^2 . When a current l=0.1A flows through the wire, its potential gradient is:

The specific resistance of a potentiometer wire is 10^(-7) Omega m and the cross sectional area of the wire is 10^(-6)m^(2) . If a current of 0.1 A flows through the wire, then the potential gradient will be

The resistivity of potentiometer wire is 10^-7 ohm m and its area of cross-section is 10^-6m^2 . When a current I = 0.1. A flows through the wire, its potential gradient is

A potentiometer wire has a resistivity of 10^(9)Omega cm and area of cross-section is 10^(-2)"cm"^(2) . If current of 0.01" mA" passes through the wire, potential gradient is

A potentiometer wire has a resistivity of 10^(9)Omega cm and area of cross-section is 10^(-2)"cm"^(2) . If current of 0.01" mA" passes through the wire, potential gradient is