Electrical Engineering Quiz

At frequencies below resonance in a parallel RLC circuit, the current

Electron orbits are called

• shells

• nuclei

• waves

• valences

The unit of current is

• volt

• watt

• ampere

• joule

The unit of resistance is

• ampere

• henry

• hertz

• ohm

Materials in which current cannot be established are called

• filters

• conductors

• insulators

• semiconductors

Electrical current is defined as

• free electrons

• the rate of flow of free electrons

• the energy required to move electrons

• the charge on free electrons

Potential difference is another term for

• energy

• voltage

• distance of an electron from the nucleus

• charge

The charge on a single electron is

• 6.25 x 10^-8 C

• 1.6 x 10^-19 C

• 1.6 x 10^-19 J

• 3.14 x 10^-6 C

Potentiometers and rheostats are types of

• voltage sources

• variable resistors

• fixed resistors

• circuit breakers

When placed close together, a positively charged material and a negatively charged material will

• repel

• become neutral

• attract

• exchange charges