BASIC ELECTRICAL PRACTICE - Quiz

1) Which is the application of series circuit?

Fuse in circuit Voltmeter connection Electrical lamp in homes Shunt resistor in ammeter

2) Which method is used for measuring 1 Ohm to 100K Ohm range resistance?

Substitution method Kelvin bridge method Wheat stone bridge method Voltmeter and ammeter method

3) What is the S.I unit of specific resistance?

Ohm/cm Ohm/metre² Ohm-metre Micro ohm/cm²

4) Which electrical quantity affects the heat generated in a conductor?

Voltage Square of the current Square of the resistance Current passed through it

5) What is the change in value of resistance of the conductor, if its cross section area is doubled?

No change Decreases 2 times Increases 2 times Decreases 4 times