Ohm's Law Answers

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It takes 8.0 seconds for 12 coulombs of charge to flow through a wire. How much current is flowing through it?

0.67 A

1.5 A

4.0 A

Electric potential difference is also known as .

Answer:

voltage

A thin wire has resistance than a thick wire.

less

A short wire has resistance than a long wire.

less

What is the current in a circuit with a 6.0 V battery and a 2.0 Ω resistor?

0.3 A

3.0 A

12 A

How does the current in a circuit change if the resistance is doubled?

The current is halved.

The current is doubled.

The current is multiplied by four.

The current stays the same.

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