According to Ohm’s law, resistance is the ratio of voltage to current.

True or False?

Which statement best describes copper? a. it has a low resistance and prevents charges from moving freely. b it has a high resistance and allows charges to move freely. c. it has a high resistance and prevents charges from moving freely. d. it has a low resistance and allows charges to move freely

When a light bulb shines, it gives off light energy and energy. a. heat b. potential c. chemical d. electrical

How will the system respond to a temperature increase?