What is the voltage across a 10-ohm resistor if a current of 2 amperes flows through it?
Explication
Multiplying current by resistance gives E = 2 × 10 = 20 volts. Answering 12 volts adds the two numbers, and 0.2 volts divides them.
Multiplying current by resistance gives E = 2 × 10 = 20 volts. Answering 12 volts adds the two numbers, and 0.2 volts divides them.