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1. An amplifier that operates in the linear region at all times is (a) Class A (b) Class AB (c) Class B (d) Class C 2. A certain class A power amplifier delivers 5 W to a load with an input signal power of 100 m The power gain is (a) 100 (b) 50 (c) 250 (d) 5 3. The maximum efficiency of a class A power amplifier is (a) 25% (b) 50% (c) 79% (d) 98%

1. An amplifier that operates in the linear region at all times is (a) Class A (b) Class AB (c) Class B (d) Class C 2. A certain class A power amplifier delivers 5 W to a load with an input signal power of 100 m The power gain is (a) 100 (b) 50 (c) 250 (d) 5 3. The maximum efficiency of a class A power amplifier is (a) 25% (b) 50% (c) 79% (d) 98%

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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Q2: Choose the corret answer for the following: (30 1. An amplifier that operates in the linear region at all times is (c) Class B (a) Class A (b) Class AB (d) Class C 2. A certain class A power amplifier delivers 5 W to a load with an input signal power of 100 mW. The power gain is (a) 100 (b) 50 (c) 250 (d) 5 3. The maximum efficiency of a class A power amplifier is (a) 25% (b) 50% (c) 79% (d) 98%
Transcribed Image Text:Q2: Choose the corret answer for the following: (30 1. An amplifier that operates in the linear region at all times is (c) Class B (a) Class A (b) Class AB (d) Class C 2. A certain class A power amplifier delivers 5 W to a load with an input signal power of 100 mW. The power gain is (a) 100 (b) 50 (c) 250 (d) 5 3. The maximum efficiency of a class A power amplifier is (a) 25% (b) 50% (c) 79% (d) 98%
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