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Unit: Electricity
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About this unit
We can't imagine our lives without electricity. But what exactly is electricity? How does electricity light up our houses? What does a battery do? What is the cost of electricity? We will answer all these questions in this chapter.Learn
Practice
- Finding electric currentGet 3 of 4 questions to level up!
Learn
Practice
- Voltage and workGet 3 of 4 questions to level up!
Practice
- Resistance and resistivityGet 5 of 7 questions to level up!
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Practice
- Finding equivalent resistanceGet 3 of 4 questions to level up!
- Identifying types of resistor combinationsGet 3 of 4 questions to level up!
Learn
Practice
- Simplifying resistor networksGet 3 of 4 questions to level up!
- Finding currents and voltages (pure circuits)Get 3 of 4 questions to level up!
- Finding currents and voltages (mixed circuits)Get 3 of 4 questions to level up!
Learn
Practice
- Electric power (formula)Get 3 of 4 questions to level up!
- Calculating heat dissipated in circuitsGet 3 of 4 questions to level up!
Practice
- Bulbs connected in series or parallelGet 3 of 4 questions to level up!
Up next for you:
Level up on all the skills in this unit and collect up to 1300 Mastery points!