asked 12.2k views
5 votes
how does a voltage in one coil result in a different voltage in a second coil in a microwave transformer?

1 Answer

5 votes

Answer:

A changing current in the primary coil induces an e.m.f in the secondary. Since the e.m.f generated depends on the number of turns, the voltage induced in the secondary can be changed - stepped up or down - by altering the turn's ratio.

answered
User Usman Tahir
by
8.2k points
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.