Subject: General Science
Book: NCERT Science Class 10
Electricity plays a crucial role in modern households.
- **Electric Power**:
- P = VI (Power = Voltage × Current).
- **Household Circuits**:
- Series and parallel connections.
- **Safety Measures**:
- Earthing, fuses, circuit breakers.
**Possible Exam Questions:**
1. How is electric power calculated? Give an example.
2. Explain the differences between series and parallel circuits.
3. What is the role of earthing in electrical safety?
4. Why are fuses used in electrical appliances?
5. How does a circuit breaker work?
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