1.

For a transistorhie = 1 kΩ, hfe = 30, hre ≃ 0,hoe = 20 × 10-6 ℧ and RL = 2.5 kΩ The transistor is used in a single-stage CE amplifier. The voltage gain and power gain, respectively, are

A. 75 and 1750
B. 25 and 2250
C. 75 and 2250
D. 25 and 1750
Answer» D. 25 and 1750


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