Electrical Principles Quiz

What is the unit of resistance?

• Farad (F)

• Volt (V)

• Ohm (Ω)

• Ampere (A)

Which component is used to store electric charge?

• Inductor

• Transformer

• Capacitor

• Resistor

What is the function of an inductor?

• To store energy in an electromagnetic field

• To resist current

• To transfer electrical energy between circuits

• To store electric charge

Which of the following is a type of resistor?

• Inductor

• Transformer

• Standard film resistor

• Electrolytic capacitor

What does a transformer do?

• Measures voltage

• Resists electric current

• Stores electric charge

• Transfers electrical energy by magnetic coupling

What is the purpose of scientific notation?

• To define electrical components

• To measure electrical quantities

• To calculate resistance

• To express large and small numbers easily

How is 0.001 ampere expressed in metric prefix form?

• 1 mA

• 1 A

• 1 μA

• 1 kA

Which of the following is NOT a type of capacitor?

• Network resistor

• Ceramic capacitor

• Tantalum Bead capacitor

• Electrolytic capacitor

What is the unit of capacitance?

• Volt (V)

• Henry (H)

• Farad (F)

• Ohm (Ω)

What does the symbol 'L' represent in electrical components?

• Capacitor

• Resistor

• Transformer

• Inductor