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2 cards from this section. Quick, good the night before a test.
What is the heating effect of electric current?
Think about what happens when electrons move in a conductor.
Name one example where the heating effect is applied.
Consider common household appliances.
What is the heating effect of electric current?
Consider the flow of current in conductors.
True or False: The heating effect is useful for generating light in all types of bulbs.
Think about the efficiency of different bulb types.
If a circuit has a resistor of 5 Ohms and a current of 4 Amps is flowing through it for 10 seconds, how much heat is produced? Explain your answer.
You'll need to use the formula given in class.
Discuss how modern electrical devices manage the heating effect to improve energy efficiency. Provide at least two strategies.
Think about design changes and materials used in appliances.
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