Why biasing in necessary in transistor, Electrical Engineering

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(a) Describe why ordinary junction transistor is known as bipolar.

(b) Describe working of NPN transistor as common Base configuration.

Describe working of NPN transistor in CE configuration. Also show the input-output characteristics of transistor.

(c) What is faithful amplification. What are the required condition for faithful amplification.

(d) Why biasing in necessary in transistor.


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