Why self-induced emf is called as back emf?

Asked by snehaghodke | 21st Feb, 2011, 12:11: PM

Expert Answer:

Dear student
Self-induced emf is called back emf because it opposes the cause that produces it .
Hope this helps.

Answered by  | 21st Feb, 2011, 12:13: PM

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.