Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Fun, engaging games to boost memory, math fluency, typing speed, and English skillsβperfect for learners of all ages.
Enroll to start learning
Youβve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take mock test.
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a transformer?
π‘ Hint: Think about how it affects electricity in homes.
Question 2
Easy
Define a step-up transformer.
π‘ Hint: Focus on the number of turns in the coils.
Practice 4 more questions and get performance evaluation
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What principle do transformers operate on?
π‘ Hint: Remember what induces voltage in the coils.
Question 2
A step-up transformer produces higher output voltage compared to input voltage.
π‘ Hint: Consider the meaning of step-up.
Solve 1 more question and get performance evaluation
Push your limits with challenges.
Question 1
A transformer has 100 turns in the primary coil and 200 turns in the secondary. If the primary voltage is 120V, what is the secondary voltage?
π‘ Hint: Consider the formula relating turns and voltage.
Question 2
Explain how reducing the number of turns in the secondary coil of a transformer impacts voltage and current.
π‘ Hint: Review the transformerβs function in relation to power conservation.
Challenge and get performance evaluation