Electricity and Electronics Quiz

Who discovered the alternative current (AC)?

• Michael Faraday

• Thomas Edison

• Alessandro Volta

• Nicola Tesla

What is the unit of measurement for electrical resistance?

• Ampere

• Ohm

• Volt

• Watt

According to Ohm's Law, what is the relationship between intensity (I) and voltage(V)?

• No relationship

• Inversely proportional

• Exponential relationship

• Directly proportional

What is the unit of measurement for electrical energy in the SI system?

• Newton

• Volt-ampere

• Watt-hour

• Joule

What is the frequency of the alternating current (AC)?

• 50 Hz

• 25 Hz

• 75 Hz

• 100 Hz

What is the unit of measurement for electrical power?

• Ampere

• Volt

• Watt

• Joule

What is defined as the movement of electrons through a conductor when there is an electric potential difference between its ends?

• Voltage
• Resistance
• Direct Current
• Electric Current

Which type of current involves a continuous flow of electrons between two points of different voltage with a constant polarity?

• Voltage
• Alternating Current
• Direct Current
• Resistance

What does Alternating Current (AC) rely on to transmit electricity through vibrations in a conductor?

• Wave vibrations
• Magnetic fields
• Static charges
• Electron flow

What is the unit of measurement for the intensity (quantity of charge) passing through a conductor per unit time?

• Watt
• Ohm
• Volt
• Ampere