[Solved] The output resistance of CB transistor is given by

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Q.	The output resistance of CB transistor is given by
A.	∆vcb/∆ic
B.	∆vbe/∆ib
C.	∆vbe/∆ic
D.	∆veb/∆ie
Answer» A. ∆vcb/∆ic
Explanation: the ratio of change in collector base voltage (∆vcb) to resulting change in collector current (∆ic) at constant emitter current (ie) is defined as output resistance.

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