Current, Potential Difference & Resistance Quiz
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5 questions, one answer each
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1. What is current defined as?
- A. The energy transferred per unit charge
- B. The rate of flow of charge
- C. The opposition to the flow of charge
- D. The total charge stored in a circuit
2. What particles flow to create current in a solid metallic conductor?
- A. Protons
- B. Neutrons
- C. Electrons
- D. Photons
3. A current of 4 A flows for 5 s. How much charge flows?
- A. 0.8 C
- B. 9 C
- C. 20 C
- D. 45 C
4. What is true about voltage across two components connected in parallel?
- A. It is always different for each component
- B. It is the same for each component
- C. It is zero for both components
- D. It depends only on the current
5. A resistor has a voltage of 12 V across it and a resistance of 4 Ω. What current flows through it?
- A. 48 A
- B. 3 A
- C. 0.33 A
- D. 16 A