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GATE EC 2021: Analog Circuits Quiz 2

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Question 1

In the collector to base bias circuit shown in figure, the value of the RC for

VCC = 15V, VCE = 5V, IC = 5 mA,

hFE = 100 and VBE = 0.7V.

Question 2

For the transistor circuit shown VBE = 0.7 V, β is very high. Then the value of V0 is

Question 3

The value of R for which PMOS transistor in figure will be biased in linear region is

Question 4

For the circuit shown in figure below, the transistor is operated in the _________ region and its output voltage is ___________.

Question 5

For the circuit shown below, let β = 75. The Q-point (ICQ, VCEQ) is

Question 6

The emitter-bias configuration of figure shown below has following specifications:
ICQ=0.5IC sat , IC sat=8 mA , VC=18 V and β=110. Determine RC,RE and RB
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