• 2022-05-29 问题

    Which of the following is not the feature of semiconductor: ( ) A: Huge physical size. B: It can be direct pumping by low-power electric current. C: The semiconductor-based manufacturing technology, which lends itself<br/>to mass production. D: The compatibility of its output beam dimensions<br/>with those of typical silicabased optical fibers.

    Which of the following is not the feature of semiconductor: ( ) A: Huge physical size. B: It can be direct pumping by low-power electric current. C: The semiconductor-based manufacturing technology, which lends itself<br/>to mass production. D: The compatibility of its output beam dimensions<br/>with those of typical silicabased optical fibers.

  • 2022-06-08 问题

    A transistor is a semiconductor device used to electronic signals

    A transistor is a semiconductor device used to electronic signals

  • 2021-04-14 问题

    To any P-type semiconductor, the number of holes ( ) the number of free electrons

    To any P-type semiconductor, the number of holes ( ) the number of free electrons

  • 2021-04-14 问题

    In semiconductor physics, positive holes(空穴) are treated as if they were positively charged electrons.

    In semiconductor physics, positive holes(空穴) are treated as if they were positively charged electrons.

  • 2021-04-14 问题

    Because semiconductor has two kinds of carriers, it has better conductivity than conductor

    Because semiconductor has two kinds of carriers, it has better conductivity than conductor

  • 2022-05-29 问题

    The materials of solar cells are mainly materials. A: conductor B: insulator C: semiconductor D: --

    The materials of solar cells are mainly materials. A: conductor B: insulator C: semiconductor D: --

  • 2021-04-14 问题

    Fill in the blank to make the following statement true: "In a semiconductor material, account(s) for mostly of the current

    Fill in the blank to make the following statement true: "In a semiconductor material, account(s) for mostly of the current

  • 2022-05-27 问题

    I always dreamed of becoming the _____of an orchestra. A: production B: conduct C: conductor D: semiconductor

    I always dreamed of becoming the _____of an orchestra. A: production B: conduct C: conductor D: semiconductor

  • 2022-06-17 问题

    A typical photovoltaic cell consists of semiconductor material (usually iron oxide) having a PN junction.

    A typical photovoltaic cell consists of semiconductor material (usually iron oxide) having a PN junction.

  • 2021-04-14 问题

    CD4017芯片在AD软件的Fairchild Semiconductor飞兆半导体公司元件库

    CD4017芯片在AD软件的Fairchild Semiconductor飞兆半导体公司元件库

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