Technician › T5 Electrical Principles › T5D12
T5D12
What is the voltage across a 10-ohm resistor if a current of 2 amperes flows through it?
Pick an answer to check it.
Answer: D. 20 volts
Use E = I x R. Step: E = 2 A x 10 ohms = 20 volts.
Tip: E = I x R.