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electronics and communication engineering exam question papers
1. Consider the following BJT circuit: hie = 2 k ohm hfe = 100 hre = 2.5 x 10-4 The value of Ri is :
(A): 18.48 Ω
(B): 2.46 kΩ
(C): 2.88 kΩ
(D): 200 Ω
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By: guest on 02 Jun 2017 12.55 am
Ri = 7 || 4.3 || (2 + (1 + 100)330) = 2.88 kΩ.
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