The current gain of a transistor decreases as the operating frequency increases ___

The current gain of a transistor decreases as the operating frequency increases.

As the operating frequency is increased continuously, a point occurs where the current gain becomes unity.

This point, is best described by what transistor parameter?

A. unity gain frequency
B. 0 dB frequency
C. cut-off frequency
D. unity gain bandwidth product or unity current gain bandwidth product

Show Answer

Answer: D

Share your understanding of this question with the correct explanation.