How is the effectiveness of a transistor when used as an amplifier quantified?

Answer

Gain ($eta$ or $h_{FE}$)

The effectiveness of the amplification process is measured by the transistor's gain, which is frequently represented by the Greek letter beta ($eta$) or $h_{FE}$ for BJTs.

How is the effectiveness of a transistor when used as an amplifier quantified?

#Videos

How Transistor works as an Amplifier - YouTube

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