Basic Electronics Quiz

What is the primary function of a rectifier diode?

• Store energy

• Convert AC to DC

• Emit light

• Control current flow

Why should capacitors be discharged before testing a circuit?

• To protect the multimeter

• To avoid electric shock

• To prevent false readings

• All of the above

Which component controls the amount of current in a circuit?

• Inductor

• Capacitor

• Resistor

• Diode

What symbol represents a diode on a circuit diagram?

• A circle

• A triangle with a line

• A zigzag line

• A square

Which component emits light when current flows through it?

• Resistor

• Inductor

• LED

• Diode