Resistance is measured in...

Choose 1 answer

ohms

omegas

omes

ums

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When a current passes through a high resistance wire, the wire will heat up.

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True

False

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True or false: Thicker wires have a lower resistivity than thinner wires because they stay cool.

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True

False

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What can happen if the resistance in a circuit is very high?

Choose 2 answers

Components work more efficiently

Conductors damaged

Electrical fires

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Which of the following factors will decrease a wire's resistance?

Choose 2 answers

making the wire longer

making the wire thinner

using a lower resistivity material

cooling the temperature of the wire

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Answer incorrect

Look at the slide below to work out the answer.