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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?
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What is the force acting on a charge given by in most applications?
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What is the most common voltage and frequency combination used in North America?
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What happens if travellers use portable appliances with incompatible voltage and frequency?
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What is the general-purpose alternating-current electric power supply commonly referred to as?
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What is the form of electrical power that is delivered to homes and businesses through the electrical grid in many parts of the world?
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What is the purpose of non-interchangeable plugs and sockets in different regions?
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