1. What does the variable "R" represent in the equation R = V / I?
A. resistance B. current C. velocity D. voltage
2. Electrons travel through wires. The amount of electrons that travel through wires is called what?
3. Voltage is very similar to what science concept?
A. gravity B. pressure C. temperature D. volume
4. Why is the equation R = V / I often called Ohm's law?
A. Ohm was arabic. B. is the base unit for current. C. is the base unit for resistance. D. is the base unit for voltage.
5. What does resistance mean?
A. to hold back B. to increase C. to push into other components D. to absorb