Practice Danger Prevention - 4.1 | Chapter 8 : Electricity | ICSE Class 8 Physics
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What does a fuse do?

💡 Hint: Think about the safety device that prevents overloads.

Question 2

Easy

Why is earthing important?

💡 Hint: Consider how excess electricity is handled.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is the role of a fuse?

  • To increase current
  • To break the circuit during overload
  • To provide voltage

💡 Hint: Recall what happens to the circuit when a fuse blows.

Question 2

True or False: Earthing protects electrical devices by diverting excess current to the ground.

  • True
  • False

💡 Hint: Consider how you would safeguard yourself and appliances.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

A house has a circuit with a 15A fuse but operates an appliance that draws 20A. Discuss the potential consequences and safety measures.

💡 Hint: Consider what happens when current exceeds the fuse's rating.

Question 2

Design a safe home wiring plan that incorporates fuses, earthing, and color coding. Explain its benefits.

💡 Hint: Think about how each component contributes to safety.

Challenge and get performance evaluation