Practice Transformers and AC Generator - 6 | 4. Electromagnetic Induction and Alternating | ICSE 12 Physics
Students

Academic Programs

AI-powered learning for grades 8-12, aligned with major curricula

Professional

Professional Courses

Industry-relevant training in Business, Technology, and Design

Games

Interactive Games

Fun games to boost memory, math, typing, and English skills

Transformers and AC Generator

6 - Transformers and AC Generator

Enroll to start learning

You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is the primary function of a transformer?

💡 Hint: Think about what happens in power transmission.

Question 2 Easy

What are the two types of transformers?

💡 Hint: Consider what happens to the voltage.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the main function of a transformer?

To generate power
To change voltage levels
To store energy

💡 Hint: What is their main role in electricity transmission?

Question 2

AC generators convert mechanical energy into electrical energy.

True
False

💡 Hint: Think about the action involved in power generation.

Get performance evaluation

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Design a transformer to step down a 240V AC supply to 60V. If the primary coil has 100 turns, how many turns should the secondary coil have?

💡 Hint: What ratio do you need to achieve for the needed voltage drop?

Challenge 2 Hard

An AC generator's coil has 200 turns, an area of 0.5 m², and operates in a magnetic field of 0.8 T with an angular velocity of 50 rad/s. What is the emf generated?

💡 Hint: Remember to consider all variables' impact on the generated emf.

Get performance evaluation

Reference links

Supplementary resources to enhance your learning experience.