Approximately how many milliamperes of current flow through a circuit with a 40 V source and 6.8 kΩ of resistance?
Answer: Option C
A resistor is connected across a 50 V source. What is the current in the resistor if the color code is red, orange, orange, silver?
Answer: Option B
The formula to find I when the values of V and R are known is
Answer: Option D
If 750 µA is flowing through 11 kΩ of resistance, what is the voltage drop across the resistor?
Answer: Option A
An electric heater draws 3.5 A from a 110 V source. The resistance of the heating element is approximately