Ohm's Law Answers

Which changes would cause an increase in the resistance of a wire? Check all that apply.

What is the tendency of a material to oppose the flow of charge?

What is the unit for measuring electric current?

Jason sees a news report about a traffic jam caused by a truckload of tires that spilled across the road. The next day in class, he uses the traffic jam as an analogy to explain electric circuits to his friend.Which is most likely the analogy that Jason used?

Which statement correctly describes the formation of an electric current?

Current 1 of 8.4 A runs for 240 seconds and then stops. Current 2 is 10.5 A.How long does current 2 have to run to deliver the same amount of charge as current 1?

Which equation relates charge, time, and current?