Physical electronics devices and ics miscellaneous

Physical electronics devices and ics miscellaneous

Easy Questions

Physical Electronics Devices and ICs

Physical electronics devices and ics miscellaneous
  1. For a MOS capacitor fabricated on a p-type semiconductor, strong inversion occurs when—








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    NA

    Correct Option: D

    NA

  1. The threshold voltage of an n-channel MOSFET can be increased by—








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    The threshold voltage of an n-channel MOSFET can be increased by reducing the channel dopant concentration.

    Correct Option: B

    The threshold voltage of an n-channel MOSFET can be increased by reducing the channel dopant concentration.

  1. In MOSFET devices the n-channel type is better than the p-channel type in the following respects—








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    In MOSFET devices the n-channel type is better than the p-channel type because it is faster since mobility of electrons is higher than the holes.

    Correct Option: B

    In MOSFET devices the n-channel type is better than the p-channel type because it is faster since mobility of electrons is higher than the holes.

  1. A Field-Effect Transistor (FET)—








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    A Field Effect Transistor (FET) is very, high input resistance that’s why FET is a better switch than BJT (Bipolar Junction Transistor).

    Correct Option: C

    A Field Effect Transistor (FET) is very, high input resistance that’s why FET is a better switch than BJT (Bipolar Junction Transistor).

  1. The operation of a JEFT involves—








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    The operation of a junction field effect transistor involves a flow of majority carriers.

    Correct Option: B

    The operation of a junction field effect transistor involves a flow of majority carriers.