Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN: 9780133923605
Author: Robert L. Boylestad
Publisher: PEARSON
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The power amplifier is an electronic amplifier designed to maximize the signal strength of a given input. The input signal strength is enhanced to a high enough level to drive output devices such as speakers, headphones, RF (Radio frequency) transmitters…
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Question

The equivalent noise temperature of an amplifier is 40 K. Find the noise factor at room temperature of 298 K.

Expert Solution
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Step 1

Given,  The equivalent noise temperature of an amplifier (Te) = 40 K. 

Room temperature  (T) =298 K

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