A(n) ____is a device used to step up or step down applied voltage. It is a special type of transformer in which the primary and secondary windings are both part of the same core.

The total power dissipated in a parallel circuit can be expressed as ____.

Copper has the highest conductivity among all metals.

Transformers are rated in ____.

The frequency above or below the frequencies passed or attenuated is called the ____ frequency.

Figure 8-1Which of the following can be measured from points B to F in Figure 8-1?

How much current flows in a circuit with 12 volts applied and a resistance of 600 ohms?

The power dissipated by a resistor doubles if the applied voltage doubles.

The source voltage always lags the total current in an RL circuit.

Reverse connection of a voltmeter in a dc circuit will cause