"떠{V) 1.0 8.0 1.0 8.0 1.0 8.0 = (mA) 1.2 1.4 3.4 4.2 6.1 8.1 ot the characteristics and superimpose the load line for a 1 ko load, given that the supply Itage is 9V and the d.c. base bias is 50 HA. The signal input resistance is 800 N. When a peak
"떠{V) 1.0 8.0 1.0 8.0 1.0 8.0 = (mA) 1.2 1.4 3.4 4.2 6.1 8.1 ot the characteristics and superimpose the load line for a 1 ko load, given that the supply Itage is 9V and the d.c. base bias is 50 HA. The signal input resistance is 800 N. When a peak
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Transcribed Image Text:The output characteristics of a transistor in common-emitter configuration can be regarded as
straight lines connecting the following points
田
IB =
20 μΑ
50 μΑ
80 μΑ
VCE(V)
1.0
8.0
1.0
8.0
1.0
8.0
Ic (mA)
1.2
1.4
3.4
4.2
6.1
8.1
Plot the characteristics and superimpose the load line for a 1 k load, given that the supply
voltage is 9V and the d.c. base bias is 50 µA. The signal input resistance is 800 Q. When a peak
input current of 30 HA varies sinusoidally about
mean bias of 50 HA, determine
(a) The quiescent collector current
(b) The current gain
(c) The voltage gain
(d) The power gain
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