[Solved] From the given circuit, using a silicon BJT, what is the value of VBC?

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Q.	From the given circuit, using a silicon BJT, what is the value of VBC?
A.	6.13 v
B.	-6.13 v
C.	7 v
D.	-7 v
Answer» B. -6.13 v
Explanation: consider the bjt to be in saturation. then ic=12-0.2/2.2k=5.36 ma and ib=12-0.8/240k=0.047 ma ibmin=icsat/β=5.09/50=0.1072ma which is

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