74. Sparking occurs when a load is switched off because the circuit has high_________?

Related Mcqs:

Which of the followings is/are active element?

A. Voltage source B. Current source C. Both D. None of these....

Out of the following which is not a poor conductor__________?

A. Cast iron B. Copper C. Carbon D. Tungsten...

Which of the following materials has a negative temperature co-efficient of resistance?

A. Copper B. Aluminum C. Carbon D. Brass...

The four bulbs of 40 W each are connected in series swift a battery across them, which of the following statement is true_______________?

A. The current through each bulb in same B. The voltage across each bulb is not same C. The power dissipation in each bulb is not same D. None of the above...

When one leg of parallel circuit is opened out the total current will______________?

A. reduce B. increase C. decrease D. become zero...