Physicsmedium · Past Paper
Which of the following is used to convert an AC voltage into a different AC voltage level?
ARectifier
BInverter
CTransformer
DCapacitor
✓ Correct Answer: C — Transformer
Transformers use electromagnetic induction to step up or step down alternating voltages.
Share this question
More from Physics
- An electric generator works on the principle of:
- The critical angle for a medium is 45 degrees. What is its refractive index?
- When a body is dropped from a height, its potential energy is converted to:
- What is the frequency of a wave with a time period of 0.05 seconds?
- The work done against friction is always converted into: