Which of the Following Statements Is True

question 15

Multiple Choice

Which of the following statements is true?

• A) Darlington emitter-followers provide extremely high values of Av.
• B) An emitter follower containing a single transistor has lower output impedance than an identical circuit containing a Darlington pair.
• C) The Darlington emitter follower has extremely low input impedance.
• D) Darlington emitter followers have high input impedance and low output impedance.

---

Definitions:

Camouflage

A method used by animals and plants to blend with their surroundings to hide from predators or prey.

Stabilizing Natural Selection

A form of natural selection that favors the average individuals in a population, thereby maintaining the population's genetic variance over time.

Genetic Expressions

The processes through which the information encoded in genes is used to produce functional products, like proteins.

Average

A numerical value representing the sum of a group of values divided by the number of values in the group, commonly used to describe the central tendency of a data set.