Practice Fuses - 5.2.6.1 | Module 5: Electricity and Magnetism | IB Board Grade 9 Physics
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5.2.6.1 - Fuses

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the main purpose of a fuse?

πŸ’‘ Hint: Think of safety in electrical devices.

Question 2

Easy

What happens when a fuse blows?

πŸ’‘ Hint: Consider what the fuse is designed to do.

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 function of a fuse?

  • To increase current
  • To protect against overload
  • To conduct higher voltage

πŸ’‘ Hint: Think about what a fuse does in electrical safety.

Question 2

True or False: A blown fuse can be reused without replacement.

  • True
  • False

πŸ’‘ Hint: Consider how fuses are constructed.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

A circuit with a 10A fuse is running devices that draw 8A consistently. If an additional device drawing 5A is connected, what will happen, and how should it be handled?

πŸ’‘ Hint: Calculate the total current drawn by devices connected.

Question 2

Explain the role of fuses in circuit safety and propose an alternative method of circuit protection with advantages and disadvantages.

πŸ’‘ Hint: Think about how each method operates in terms of convenience and protection.

Challenge and get performance evaluation