An emitter-follower has ________ impedance at the input and ________ impedance at the output.

For the common-emitter and common-base configurations, the magnitude of ________ and ________ is often not included in the model.

In a common-emitter configuration ________ is the controlling current while ________ is the controlled current.

A common-base configuration has ________ impedance at the input and ________ impedance at the output.

The output voltage and the input voltage are ________ for the common-base configuration.