Practice Power Supply Unit (PSU) - 10 | Chapter 2: Computer Hardware | ICSE Class 12 Computer Science
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.

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What does a PSU convert?

💡 Hint: Consider the two types of current.

Question 2

Easy

Name one common voltage output from a PSU.

💡 Hint: Think about the operation of CPU or RAM.

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 does a Power Supply Unit (PSU) do?

  • Converts AC to DC
  • Stores data
  • Processes instructions

💡 Hint: Think about what happens when you connect your computer to the wall.

Question 2

True or False: A PSU can provide directly AC to internal components.

  • True
  • False

💡 Hint: Recall the types of current.

Solve 2 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Describe a scenario where a PC might get damaged due to a failure in the PSU and how the protective features could have prevented it.

💡 Hint: Think about what excess voltage could do to sensitive electronics.

Question 2

Create a comparison chart of various PSUs based on their power output, efficiency rating, and price. Assess which one is most suitable for a gaming build.

💡 Hint: Consider the gaming components' power requirements.

Challenge and get performance evaluation