Electronic Devices - BJT and FET Frequency Response - Discussion

Discussion :: BJT and FET Frequency Response - General Questions (Q.No.3)

3. 

For which of the following frequency region(s) can the coupling and bypass capacitors no longer be replaced by the short-circuit approximation?

[A]. Low-frequency
[B]. Mid-frequency
[C]. High-frequency
[D]. All of the above

Answer: Option A

Explanation:

No answer description available for this question.

Mano said: (Jun 23, 2011)  
At low frequency the capacitor is opened.

Sanjay said: (Jan 16, 2013)  
Since Xc=1/(2*pi*f*t). At low frequencies impedance is very high. Hence capacitors acts as short circuited.

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