Efficiency is determined by
A) dividing power output by the power input.
B) subtracting the power output from the power input.
C) multiplying the power input by the power output.
D) dividing the power input by the power output.
Question 2
What voltage is developed across a 330 resistor if 100 mA of current flows through it?
A) 3.3 V B) 3300 V C) 33 V D) 0.3 V