An Amplifier with a Value of Av = 20 DB

question 21

Multiple Choice

An amplifier with a value of Av = 20 dB. What input voltage is required for the amplifier to provide an 8.5 V output?

• A) 850 mV
• B) 85 mV
• C) 425 mV
• D) 186 mV

---

Definitions:

Quadrate Lobes

Generally refers to a lobe of the liver, but "quadrate lobes" as plural is not a standard anatomical term, thus could be considered incorrect without further context.

Simple Columnar Epithelium

A single layer of tall, closely packed cells, lining organs such as the intestines and involved in absorption and secretion.

Microvilli

Microvilli are microscopic cellular membrane protrusions that increase the surface area for absorption or secretion, common in cells of the intestines and kidneys.

Hepatic Triad

A component of the liver's microscopic anatomy, consisting of a bile duct, hepatic artery, and hepatic portal vein, crucial for liver function and health.