A CE amplifier has a resistor RF connected between collector an d base RF = 40 k. RC = 4k. I f hfe = 50, r = 1 k, then output resistance R0 is _______ k&ohm; .

A CE amplifier has a resistor RF connected between collector an d base

1.	A CE amplifier has a resistor R_F connected between collector an d base R_F = 40 k. R_C = 4k. I f h_fe = 50, r = 1 k, then output resistance R₀ is _______ kΩ .
A.	33
B.	0.66
C.	6.6
D.	3.3
Answer» C. 6.6

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A CE amplifier has a resistor RF connected between collector an d base RF = 40 k. RC = 4k. I f hfe = 50, r = 1 k, then output resistance R0 is _______ kΩ .

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A CE amplifier has a resistor R_F connected between collector an d base R_F = 40 k. R_C = 4k. I f h_fe = 50, r = 1 k, then output resistance R₀ is _______ kΩ .