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Q 1/15 In a potentiometer experiment, a wire oflength 10 m having resistance 2 0/m is connected withof 5 V, 1 Q and an unknown resistor R. If potentialgradient of wire is 2 mV/cm, then value of R is |
| Answer» Q 1/15 In a potentiometer experiment, a wire oflength 10 m having resistance 2 0/m is connected withof 5 V, 1 Q and an unknown resistor R. If potentialgradient of wire is 2 mV/cm, then value of R is | |