AC vs DC Circuits Quiz

Which component is used to store electrical energy in an AC circuit?

• Resistor

• Capacitor

• Inductor

• Transformer

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DOK Level 1: Recall

What is the primary function of a resistor in a DC circuit?

• To store energy

• To convert AC to DC

• To oppose the flow of current

• To amplify signals

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DOK Level 1: Recall

In an AC circuit, which component is used to induce electromotive force (EMF)?

• Resistor

• Capacitor

• Inductor

• Diode

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DOK Level 1: Recall

Which component in a DC circuit is used to store charge?

• Resistor

• Capacitor

• Inductor

• Transformer

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DOK Level 1: Recall

What is the unit of resistance?

• Volt

• Ampere

• Ohm

• Farad

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DOK Level 1: Recall

Which component in an AC circuit can step up or step down voltage levels?

• Resistor

• Capacitor

• Inductor

• Transformer

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DOK Level 1: Recall

What is the primary function of a diode in a DC circuit?

• To store energy

• To convert AC to DC

• To oppose the flow of current

• To amplify signals

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DOK Level 1: Recall

Which component in an AC circuit is used to filter signals?

• Resistor

• Capacitor

• Inductor

• Transformer

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DOK Level 1: Recall

What is the unit of capacitance?

• Volt

• Ampere

• Ohm

• Farad

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DOK Level 1: Recall

Which component in a DC circuit is used to oppose changes in current?

• Resistor

• Capacitor

• Inductor

• Transformer

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DOK Level 1: Recall