Semiconductor Electronics Materials Devices and Simple Circuits - Result Question 69
71. A common emitter amplifier has a voltage gain of 50, an input impedance of and an output impedance of . The power gain of the amplifier is
(a) 500
(b) 1000
(c) 1250
(d) 50
[2010, 2007]
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Answer:
Correct Answer: 71. (c)
Solution:
- (c) Power gain
voltage gain current gain