Analog Electronics
Input impedance of MOSFET is

  more than that of FET but less than BJT.
  more than that of FET and BJT.
  less than of FET but more than BJT.
  less than that of FET and BJT.

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Analog Electronics
The arrowhead on the transistor symbol points in the direction of

  electron flow in the emitter region.
  minority carrier flow in the emitter region.
  conventional electric current flow in the emitter region.
  majority carrier flow in the emitter region.

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