1.

The fT of a BJT is related to its gm, Cp and C as follows.

A. <img src="/_files/images/electronics-and-communication-engineering/electronic-devices-and-circuits/53-375-1.png">
B. <img src="/_files/images/electronics-and-communication-engineering/electronic-devices-and-circuits/53-375-2.png">
C. <img src="/_files/images/electronics-and-communication-engineering/electronic-devices-and-circuits/53-375-3.png">
D. <img src="/_files/images/electronics-and-communication-engineering/electronic-devices-and-circuits/53-375-4.png">
Answer» E.


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