Question: a. If hre = 2 x 10-4 at IC = 1 mA on Fig. 5.124, determine the approximate value of hre at 0.1 mA. b.

a. If hre = 2 x 10-4 at IC = 1 mA on Fig. 5.124, determine the approximate value of hre at 0.1 mA.
b. For the value of hre determined in part (a), can hre be ignored as a good approximation if Av = 210?

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