potentiometer has uniform potential gradient. The specific resistance of the material of the potentiometer wire is 10-9Ωm and the current passing through it is 0.5A and the cross sectional area of the wire is 10-8m2. Calculate the potential gradient along the potentiometer wire. a) 0.5 × 10-9 V/m b) 0.5 × 10-8 V/m c) 0.5 × 10-1 V/m d) 0.5 × 10-15 V/m
potentiometer has uniform potential gradient. The specific resistance of the material of the potentiometer wire is 10-9Ωm and the current passing through it is 0.5A and the cross sectional area of the wire is 10-8m2. Calculate the potential gradient along the potentiometer wire. a) 0.5 × 10-9 V/m b) 0.5 × 10-8 V/m c) 0.5 × 10-1 V/m d) 0.5 × 10-15 V/m
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potentiometer has uniform potential gradient. The specific resistance of the material of the potentiometer wire is 10-9Ωm and the current passing through it is 0.5A and the cross sectional area of the wire is 10-8m2. Calculate the potential gradient along the potentiometer wire.
a) 0.5 × 10-9 V/m
b) 0.5 × 10-8 V/m
c) 0.5 × 10-1 V/m
d) 0.5 × 10-15 V/m
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