Unit Test — Cumulative exam Answers

Ohm’s law describes the relationship between which quantities?

voltage, resistance, and ohms

resistance, current, and amperes

current, voltage, and resistance

amperes, ohms, and current

Mateo makes a table of the symbols that represent the parts of an electric circuit.

Uses electrical energy

Provides electrical energy

Measures electric current

Controls electric current

Assuming a current is flowing, what increases the strength of the magnetic field of a coiled electrical wire?

straightening the wire

changing the direction of the current flow

adding more coils to the wire

stopping the current

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