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10 Questions

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Electricity Fundamentals

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Questions and Answers

Which of the following is a common example of technology powered by electricity?

Books

Cell phones (correct)

Pencils

Bicycles

What is the flow of electric charge through a conductor called?

Electric current (correct)

Electric resistance

Electric circuit

Electric power

What is the purpose of a resistor in an electric circuit?

To generate electricity

To increase the flow of electrons

To store electricity

To limit the flow of electrons (correct)

What unit is used to measure the electrical resistance of a resistor?

Ohms Signup and view all the answers

What is the symbol for an ohm?

Ω Signup and view all the answers

What is the definition of electricity?

The flow of electric charge through a conductor Signup and view all the answers

What happens if the electric charge flows through a metallic wire?

It creates an electric circuit Signup and view all the answers

What is a resistor in an electric circuit?

A component that consumes power and limits the flow of electrons Signup and view all the answers

What is the unit used to measure the electrical resistance of a resistor?

Ohm Signup and view all the answers

What is an electric circuit?

A closed path for the flow of electric current Signup and view all the answers