Electric and Magnetic Interactions
100

What does a galvanometer measure?

electric current

200

An electric motor transforms electric energy into this kind of energy.

mechanical energy

300

True or false: An electric motor and a generator work in the reverse of one another

True

400

What is the difference between direct and alternating current?

DC flows in one direction and AC can reverse its direction

500

Name the two kinds of transformers

step-up and step-down

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