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Bipolar Junction Transistors (BJT)

Q1: Base bias provides _________.

A zero current in the base and collector circuits

B a very unstable Q point

C a very stable Q point

D no current gain

ANS:B - a very unstable Q point

Since the Q point is determined by Ic and Vce a change in base bias (base current) Results in a change in Ic therefore the q point would also change.



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