An Amplifier with a 100 MW Input Provides a 3

question 5

Multiple Choice

An amplifier with a 100 mW input provides a 3.25 W output . What is the power gain of the amplifier?

• A) 30.2 dB
• B) -4.9 dB
• C) 4.9 dB
• D) 15.1 dB

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Definitions:

Extraembryonic Membrane

Membranes that are not part of the embryo but provide crucial support functions, such as nutrition and waste removal, during development in the womb.

Blastopore

The opening of the central cavity of an embryo in the early stage of development, which can develop into the mouth or anus in different animals.

Blastocoel

The fluid-filled cavity that forms inside the blastula, an early stage in the embryonic development of animals.

Capacitation

A physiological change that sperm undergo to gain the ability to penetrate and fertilize an egg.