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Electricity Quiz

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Questions and Answers

What is the relationship between electricity and magnetism?

They are completely unrelated

Magnetism causes electricity

Electricity causes magnetism

They are both part of the phenomenon of electromagnetism (correct)

What is the result of the presence of a positive or negative electric charge?

It causes electric discharges

It produces a magnetic field

It generates static electricity

It produces an electric field (correct)

What is the movement of electric charges called?

Electric potential

Electric current (correct)

Electric discharges

Electric heating

What is typically measured in volts?

Electric potential Signup and view all the answers

What is the force acting on a charge given by in most applications?

Coulomb's law Signup and view all the answers

What is the most common voltage and frequency combination used in North America?

120 V and 60 Hz Signup and view all the answers

What happens if travellers use portable appliances with incompatible voltage and frequency?

The appliances may be inoperative or damaged Signup and view all the answers

What is the general-purpose alternating-current electric power supply commonly referred to as?

Mains electricity Signup and view all the answers

What is the form of electrical power that is delivered to homes and businesses through the electrical grid in many parts of the world?

Mains electricity Signup and view all the answers

What is the purpose of non-interchangeable plugs and sockets in different regions?

Provide protection from accidental use of appliances with incompatible voltage and frequency Signup and view all the answers

Electricity Quiz

Choose a study mode

Podcast

Questions and Answers

What is the relationship between electricity and magnetism?

What is the result of the presence of a positive or negative electric charge?

What is the movement of electric charges called?

What is typically measured in volts?

What is the force acting on a charge given by in most applications?

What is the most common voltage and frequency combination used in North America?

What happens if travellers use portable appliances with incompatible voltage and frequency?

What is the general-purpose alternating-current electric power supply commonly referred to as?

What is the form of electrical power that is delivered to homes and businesses through the electrical grid in many parts of the world?

What is the purpose of non-interchangeable plugs and sockets in different regions?

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