Electronic Devices - BJT Amplifiers - Discussion
Discussion Forum : BJT Amplifiers - General Questions (Q.No. 41)
41.
Under which of the following conditions is the output impedance of the network approximately equal to RC for a common-emitter fixed-bias configuration?
ro 
10RC
10RCro < 10RC
ro < ro
ro > ro
Discussion:
1 comments Page 1 of 1.
Vinod said:
1 decade ago
Output impedance for fixed bias network will be a parallel combination of Rc and ro.
Hence it will be equal to Rc when Rc<<ro.
Hence it will be equal to Rc when Rc<<ro.
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