• 2022-07-27
    ‎如图电路,假设所有BJT均参数匹配,[img=97x25]180305b8e787978.png[/img],且β都很大,则可得( )。​‎[img=628x512]180305b8f542f38.png[/img]​
    A: [img=98x22]180305b8fe448d7.png[/img]
    B: [img=77x22]180305b906ab460.png[/img]
    C: [img=77x22]180305b913f4144.png[/img]
    D: [img=77x22]180305b91c36a32.png[/img]
    E: [img=109x22]180305b923c128f.png[/img]
    F: [img=91x22]180305b92d35eea.png[/img]
    G: [img=112x22]180305b93595b08.png[/img]
    H: [img=91x22]180305b93dc0c2b.png[/img]
  • 举一反三