GETCO EE Practice Quiz-5: Basics of Electrical Engineering

An electric heater draws 3.5 A from a 110 V source. The resistance of the heating element is approximately?

For the circuit shown below, find the resistance between points P & Q.

If the power factor is high, then the consumer maximum KVA demand:

If the co-efficient of coupling between two coils is increased, mutual inductance between the coils:

For painful shock, what is the range of electric shock current at 50 Hz?

If two capacitances C₁ and C₂ are connected in parallel then the equivalent capacitance is given by:

The e.m.f. induced in a coil of N turns is given by:

How much energy is stored by a 100 mH inductance when a current of 1A is flowing through it?

If 750 a is flowing through 11 kΩ of resistance, what is the voltage drop across the resistor?

An active element in a circuit is one which: