Question
Why does a transformer require alternating voltage?
Step 1
A transformer is a device that is used to change the voltage level of an alternating current (AC) electrical signal. It does this by using the principles of electromagnetic induction. Show more…
Show all steps
Your feedback will help us improve your experience
Jayashree Behera and 57 other Physics 102 Electricity and Magnetism educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
Why does a transformer require ac?
Explain why a transformer may only be operated on alternating current.
Electromagnetic Induction
Changing Magnetic Fields Induce EMF
Why doesn’t a transformer work with direct current? Why is ac required?
Transcript
Watch the video solution with this free unlock.
EMAIL
PASSWORD