Practice Introduction To Electricity (1) - Electricity

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8 questions

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Quiz
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6 sample questions

Question 1.
Define electric charge.
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Think about protons and electrons.
Question 2.
What is measured in amperes?
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It's the flow of charge.
3Question 3.
What two types of electric charges exist?
- Positive only
- Negative only
- Positive and negative
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Think of protons and how they relate to electrons.
4Question 4.
True or False: In a series circuit, the current is the same across all components.
- True
- False
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Remember the arrangement of components.
Question 5.
If a circuit has a voltage of 12V and a resistance of 3Ω, what is the current flowing in that circuit?
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Apply Ohm's Law correctly.
Question 6.
A circuit has two resistors in series, one with 10Ω and another with 5Ω. If the voltage across them is 30V, what current flows through the circuit?
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Total resistance is the key first step.

4 more questions in this section. Enroll free to practise them all.