Prefixes of Units of Electrical Quantities

Convert the following electrical value in to it's correct prefix.

2,300,000V

• 2.3kV

• 2.3mV

• 2.3MV

• 2.3μV

Convert the following electrical value to basic units

50mA = ______________

• 50,000μA

• 50A

• 0.5A

• 0.05A

Convert the following electrical value in to it's correct prefix.

0.00025A = ___________

• 0.25mA

• 25μA

• 250μA

• 250nA

Convert the following electrical value to basic units.

780,000 Ohms

• 78k Ohms

• 0.78M Ohms

• 780k Ohms

• 7.8M Ohms

Convert the following electrical value to basic units

0.005A = ______________

• 5mA

• 50mV

• 5mV

• 50mA

The force in an electrical circuit is __________________.

• power

• current

• resistance

• voltage

Convert the following electrical value into it's normal unit of measurement.

0.5kV _______________

• 5MV

• 500V

• 500mV

• 50kV

In the formula V = I * R what does I stand for?

• power

• voltage

• current

• resistance

What is another name for resistance?

• power

• voltage

• current

• a load

Convert the following electrical value to basic units.

1,200,000 Ohms

• 1.2k Ohms

• 12k Ohms

• 1.2M Ohms

• 120k Ohms