Calibration of ammeter and voltmeter by potentiometer
1) 5 volts is applied to 2-ohm resistor in series, the resulting current is ?
2) In a circuit, the current is directly proportional to __________?
3) SI unit of potential gradient ?
4) An ammeter is connected to the circuit in ?
5) Five 10-ohm resistor connected in parallel then its equivalents resistor will be ?