A circuit having an emf source or any energy source is a/an
A circuit having an emf source or any energy source is a/an
Right Answer is:
Active element
SOLUTION
An element which is a source of electrical signal or which is capable of increasing the level of signal energy is termed as active element. Batteries, BJTs, FETs or OP-AMPs are treated as active elements because these can be used for the amplifi cation or generation of signals.