DC Terms

Front

What is an inductor typically made of?

Back

A winding or coil of wire.

Front

What is the unit of measurement for electromotive force?

Back

Volt.

Front

Which material would likely have high magnetic permeability?

Back

Iron.

Front

What is magnetism primarily associated with?

Back

The attraction of certain materials containing iron.

Front

What is the charge of a proton?

Back

Positive.

Front

What is the function of a capacitor in a circuit?

Back

To store electrical energy temporarily.

Front

What is Ohm's Law?

Back

The relationship between voltage, current, and resistance: V = I * R.

Front

What is the role of a transformer in electrical systems?

Back

To change the voltage level in an AC circuit.

Front

What is the difference between AC and DC current?

Back

AC (Alternating Current) changes direction periodically, while DC (Direct Current) flows in one direction.

Front

What is magnetic flux?

Back

The measure of the quantity of magnetism, taking into account the strength and extent of a magnetic field.