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Test your knowledge of basic electrical terms and definitions.
This unit, named after one of the main discoverers of electromagnetism, is the base unit of electrical current.
Which term refers to the number of complete cycles of an alternating current that occur per second?
Which term refers to the efficiency of an electric machine, measured in watt hours or kilowatt hours?
This unit, named after the German physicist who discovered the relation between voltage and current, is the basic unit of electrical resistance.
An insulator is a thin metal strip mounted in a holder. When too much current passes through it, the metal strip melts and opens the circuit.
What is the unit of power that shows how fast a circuit uses electrical energy?
Moonbounce is a form of wireless communication in which the moon is used as a passive satellite.
What is the basic unit of electric pressure, also known as emf?
This term refers to the distance between repeating units of a wave pattern and is commonly designated by the Greek letter lambda (λ).
Lower frequencies have longer wavelengths, while higher frequencies have shorter wavelengths.
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