1.

What is the total voltage gain of the nth stage in an n-stage cascading amplifier?

A. A<sub>VK</sub> = A<sub>IK</sub> R<sub>LK</sub> R<sub>iK</sub>
B. A<sub>VK</sub> = A<sub>IK</sub> R<sub>iK</sub> / R<sub>LK</sub>
C. A<sub>VK</sub> = A<sub>IK</sub> / R<sub>LK</sub> R<sub>iK</sub>
D. A<sub>VK</sub> = A<sub>IK</sub> R<sub>LK</sub> / R<sub>iK</sub>
Answer» E.


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