Electricity Basics | QuizMaster

1. What is the unit of electrical resistance?

A) Volt B) Ampere C) Ohm D) Watt

2. What is the unit of electrical current?

A) Volt B) Ampere C) Ohm D) Watt

3. What is voltage measured in?

A) Volts B) Amperes C) Ohms D) Watts

4. What does a battery provide in a circuit?

A) Resistance B) Current C) Voltage (potential difference) D) Heat

5. In a series circuit, what happens to current at different points?

A) It changes B) It stays the same everywhere C) It doubles D) It halves

6. What material is a good conductor of electricity?

A) Rubber B) Glass C) Copper D) Plastic

7. In a parallel circuit, what stays the same across all branches?

A) Current B) Voltage C) Resistance D) Power

8. What is alternating current (AC)?

A) Current that flows in one direction B) Current that reverses direction periodically C) Current with no voltage D) Current that stops and starts

9. What happens to total resistance when you add more resistors in series?

A) Decreases B) Increases C) Stays the same D) Becomes zero

10. Which safety device prevents overloading in circuits?

A) Battery B) Switch C) Fuse or circuit breaker D) Wire

Electricity Basics Quiz