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)
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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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