Questions and Answers
True or false: Electricity is measured in units of watts.
False
What is the unit of measurement for electric charge?
The electric charge is measured in units of coulombs.
True or false: An electric current is the force that attracts charges.
False
What is the electric field and how does it affect charges?
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True or false: The electric power is the difference in electric charges between two points.
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How is electric power calculated?
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Study Notes
- Electricity is composed of charges, which are either positive or negative.
- The electric charge is measured in units of coulombs.
- Electricity is created when charges are moved around.
- Electricity can be used to power devices.
- The electric field is the force that attracts charges.
- The electric voltage is the difference in electric charges between two points.
- The electric current is the flow of electric charge.
- The electric power is the rate at which energy is transferred.
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