Analog Electronics
The β of a transistor may be determined directly from the curve plotted between

  VCE and IC for constant IB.
  VBE and IE for constant VCE.
  VCE and IC for constant IE.
  VCE and IE for constant IB.

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Analog Electronics
When a transistor is connected in common emitter mode, it with have

Negligible input resistance and high output resistance
Low input resistance as well as output resistance
High input resistance and low output resistance
Medium input resistance and high output resistance

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