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Test 3 - Analog Circuits (Electronics and Communication)

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Multiple Choice

In the following transistor circuit, VBE = 0.7 V, r3 = 25 mV / IE, and $\beta$ and all the capacitances are very large

The mid-band voltage gain of the amplifier is approximately

  1. - 180
  2. - 120
  3. - 90
  4. - 60
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