When a transistor amplifier is operating, the current in any branch i – McqOptions

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1.	When a transistor amplifier is operating, the current in any branch is _______________?
A.	Sum of a.c. and d.c.
B.	a.c. only
C.	d.c. only
D.	difference of a.c. and d.c.
Answer» B. a.c. only

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