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Physical electronics devices and ics miscellaneous

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Physical Electronics Devices and ICs

Physical electronics devices and ics miscellaneous
  1. The current gain of a BJT is—
    1. gm r0
    2. gm / r0
    3. gm rπ
    4. gm / rπ
Correct Option: A

The current gain of a BJT is gmr0
Where, gm = Transconductance of BJT amplifier
r0 = Output resistance of BJT transistor


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