Title: M2 Ohm’s Law Practice
Course: ELEC 160WH Introduction to Electricity/Electronics > Section: ELEC 160WH Introduction to Electricity/Electronics

Q: Solve the following equation using the proper metric prefix when necessary.  Assume these are all just basic single-source circuits with one resistance.  Be sure to include the unit symbol if not included.

The first has been done for you. Copy the answer in the blank below.

V= 5V, I=0.002A, R = __2.5k   Ω

V= 5V, I=0.002A, R = [_____]Ω
A: 2.5k

Q: Solve the following equation using the proper metric prefix when necessary.  Assume these are all just basic single-source circuits with one resistance.  Be sure to include the unit symbol if not included.

V=10V, I= [_____], A, R = 200Ω
A: 50m

Q: Solve the following equation using the proper metric prefix when necessary.  Assume these are all just basic single-source circuits with one resistance.  Be sure to include the unit symbol if not included.

V=120V, I = 200mA, R = [_____] Ω
A: 600

Q: Solve the following equation using the proper metric prefix when necessary.  Assume these are all just basic single-source circuits with one resistance.  Be sure to include the unit symbol if not included.

5V (300mA) = [_____] W
A: 1.5

Q: Solve the following equation using the proper metric prefix when necessary.  Assume these are all just basic single-source circuits with one resistance.  Be sure to include the unit symbol if not included.

12mV/200μA = [_____] Ω
A: 60

Q: Solve the following equation using the proper metric prefix when necessary.  Assume these are all just basic single-source circuits with one resistance.  Be sure to include the unit symbol if not included.

0.40V / 2.5mA = [_____] Ω
A: 160

Q: Solve the following equation using the proper metric prefix when necessary.  Assume these are all just basic single-source circuits with one resistance.  Be sure to include the unit symbol if not included.

35V / 700Ω = [_____] A
A: 50m

Q: Solve the following equation using the proper metric prefix when necessary.  Assume these are all just basic single-source circuits with one resistance.  Be sure to include the unit symbol if not included.

25.2MW / 144kV = [_____] A
A: 175

Q: Solve the following equation using the proper metric prefix when necessary.  Assume these are all just basic single-source circuits with one resistance.  Be sure to include the unit symbol if not included.

1kV/5kΩ = [_____] A
A: 200m

Q: Calculate the following equation using the proper metric prefix when necessary.

TIP:To enter the µ symbol, hold down ALT and type 230 on the number pad.

The first has been done for you. Copy the answer in the blank below.

8mA + 100μA = __8.1m_A

8mA + 100μA = [_____]A
A: 8.1m

Q: Calculate the following equation using the proper metric prefix when necessary.

10MW + 200KW = [_____]W
A: 10.2M

Q: Calculate the following equation using the proper metric prefix when necessary.

0.0000125A + 0.0005588A = [_____] A
A: 571.3μ

Q: Calculate the following equation using the proper metric prefix when necessary.

220kV + 1MV= [_____] V
A: 1.22M

Q: Calculate the following equation using the proper metric prefix when necessary.

= [_____] V (Remember the order of operations for this one!)
A: 4