For many purposes, it is necessary to change an alternating voltage from one value to another. This is done with a transformer. The basic principle behind a transformer is _______.

Open in App

Solution

The basic principle behind a transformer is mutual induction of two coils. When current in the primary coil is changed the flux linked to the secondary coil also changes. Consequently an EMF is induced in the secondary coil.

Suggest Corrections

Similar questions

A microphone is a device that transforms an alternating voltage from one value to another value.

Name the principle on which a transformer works. Can a transformer work when connected to a D.C. source?

Join BYJU'S Learning Program