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(a) How transistor will be used as an amplifier?
(b) Give relation between α and β?
(c) Show the biasing arrangement for the PNP transistor in common base configuration, so that it works in active region. Illustrate input and output characteristics?
(d) Describe why ordinary junction transistor is known as bipolar?
Semiconductor Equations The semiconductor equations that are relating these variables are shown below: Carrier density: n = n i exp (E FN - E i / KT) (1)
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