Modern Physics 6 Question 16

18. In a common emitter amplifier circuit using an npn transistor, the phase difference between the input and the output voltages will be

(2017 Main)

(a) 90

(b) 135

(c) 180

(d) 45

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Solution:

In a CE n-p-n transistor amplifier, output is 180 out of phase with input.



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