Which of the following is (are) true regarding the output impedance for frequencies in the midrange 100 kHz of a BJT transistor amplifier?

The output impedance is purely resistive.

It varies from a few ohms to more than 2 M .

An ohmmeter cannot be used to measure the small-signal ac output impedance.

Which of the following is (are) true regarding the output impedance fo

1.	Which of the following is (are) true regarding the output impedance for frequencies in the midrange 100 kHz of a BJT transistor amplifier?
A.	The output impedance is purely resistive.
B.	It varies from a few ohms to more than 2 M .
C.	An ohmmeter cannot be used to measure the small-signal ac output impedance.
D.	All of the above
Answer» E.