Practice Fuses - 5.2.6.1 | Electricity and Magnetism | IB Board Grade 9 Physics
K12 Students

Academics

AI-Powered learning for Grades 8–12, aligned with major Indian and international curricula.

Professionals

Professional Courses

Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.

Games

Interactive Games

Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.

5.2.6.1 - Fuses

Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the main purpose of a fuse?

💡 Hint: Think of safety in electrical devices.

Question 2

Easy

What happens when a fuse blows?

💡 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

💡 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

💡 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?

💡 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.

💡 Hint: Think about how each method operates in terms of convenience and protection.

Challenge and get performance evaluation