What will the power gain of a transistor if it’s α value is 0.80 and the voltage gain is 95?(a) 70(b) 80(c) 76(d) 75I had been asked this question during a job interview.I want to ask this question from Semiconductor Electronics topic in portion Semiconductor Electronics : Materials, Devices and Simple Circuits of Physics – Class 12

What will the power gain of a transistor if it’s α value is 0.80 an

1.	What will the power gain of a transistor if it’s α value is 0.80 and the voltage gain is 95?(a) 70(b) 80(c) 76(d) 75I had been asked this question during a job interview.I want to ask this question from Semiconductor Electronics topic in portion Semiconductor Electronics : Materials, Devices and Simple Circuits of Physics – Class 12
Answer» The CORRECT ANSWER is (c) 76 The BEST I can explain: Power gain is defined as the ratio of OUTPUT power to input power. It can also be determined as the product of current gain and voltage gain. Given: α = 0.80, voltage gain (AV) = 95 The required equation ➔ AP = α × AV AP=0.80×95 AP=76

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