FRANCESCO VELLINI 3AEL

What is the unit of electrical resistance?

• VOLT

• AMPERE

• OHM.

• WATT

What does a capacitor store?

• Voltage

• Current

• Energy in the form of electric charge.

• Power

Which material is commonly used as a conductor in most electronics?

a) Iron
b) Copper
c) Rubber
d) Glass

• Iron

• copper.

• rubber

• glass

What does "AC" stand for?

• Alternating Current.

• Alternating Capacitor

• Active Circuit

• Analog Current

What is the function of a diode?

• To store energy

• To allow current to flow in one direction only.

• To change AC to DC

• To increase voltage

Which component stores energy in a magnetic field?

• Capacitor

• Inductor.

• Diode

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

• To store electrical charge

• To resist the flow of electric current.

• To amplify signals

• To provide a path for current to flow

What does a multimeter measure?

a) Voltage only
b) Current only
c) Resistance only
d) Voltage, current, and resistance

• Voltage only

• Current only

• Resistance only

• Voltage, current, and resistance.

Which of the following is the primary unit of electric power?

a) Ohm
b) Volt
c) Watt
d) Ampere

• ohm

• volt

• watt.

• apere

What is wire stripper?

• a tin remover

• A wire stripper is a tool used to remove insulation from the ends of electrical wires.

• cut the threads

• arrange the wires