Electrical Concepts Quiz

What are the three major particles of an atom?

• A. Photon, Electron, Neutron

• B. Muon, Proton, Neutron

• C. Electron, Proton, Neutron

• D. Positron, Electron, Neutron

Which elements are considered the most widely used electrical conductors?

• A. Iron and Steel

• B. Gold and Silver

• C. Copper and Aluminum

• D. Carbon and Silicon

What does the "E" in Ohm's Law represent?

• A. Amps

• B. Ohms

• C. Watts

• D. Volts

What does the "I" in Ohm's Law represent?

• A. Volts

• B. Amps

• C. Watts

• D. Ohms

What does the "R" in Ohm's Law represent?

• A. Volts

• B. Amps

• C. Ohms

• D. Watts

What is the relationship between voltage, current, and resistance in a closed electrical circuit?

• A. Resistance = Voltage / Current

• B. Voltage = Current x Resistance

• C. Current = Voltage + Resistance

• D. Current = Voltage - Resistance

In a series circuit, how is the total resistance calculated?

• A. By multiplying the resistance of each individual load

• B. By dividing the total voltage by the total current

• C. By subtracting the resistance of each individual load

• D. By adding the resistance of each individual load

How does the current flow in a parallel circuit?

• A. It flows through only one path at a time

• B. It alternates between paths

• C. It stops if one path is broken

• D. It flows through all paths simultaneously

What is the unit of measurement for electrical resistance?

• A. Ohm

• B. Watt

• C. Ampere

• D. Volt

What is the effect of increasing the voltage on the current flow in a circuit?

• A. The current flow increases

• B. The current flow decreases

• C. The current flow remains the same

• D. The current flow stops