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An amplifier has an open circuit voltage gain of 1000, an output resistance of 15Q and an input resistance of 7kQ. It is supplied from a signal source of e.m.f. 10mV and internal resistance 3kQ. The amplifier feeds a load of 35 Q. Determine (i) the magnitude of output voltage and (ii) power gain. Rou=15 2 wwww Rs= 3 k2 7 kN Rin A, V1 = 1000 V1 R= 35 N Eg= 10 mV

An amplifier has an open circuit voltage gain of 1000, an output resistance of 15Q and an input resistance of 7kQ. It is supplied from a signal source of e.m.f. 10mV and internal resistance 3kQ. The amplifier feeds a load of 35 Q. Determine (i) the magnitude of output voltage and (ii) power gain. Rou=15 2 wwww Rs= 3 k2 7 kN Rin A, V1 = 1000 V1 R= 35 N Eg= 10 mV

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
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An amplifier has an open circuit voltage gain of 1000, an output resistance of 152 and an input resistance of 7kQ. It is supplied from a signal source of e.m.f. 10mV and internal resistance 3k2. The amplifier feeds a load of 35 . Determine (i) the magnitude of output voltage and (ii) power gain. Rs= 3 k2 Rou= 15 2 7 kQ Rin Ao V1 = 1000 V1 R_= 35 2 Eg = 10 mV
Transcribed Image Text:An amplifier has an open circuit voltage gain of 1000, an output resistance of 152 and an input resistance of 7kQ. It is supplied from a signal source of e.m.f. 10mV and internal resistance 3k2. The amplifier feeds a load of 35 . Determine (i) the magnitude of output voltage and (ii) power gain. Rs= 3 k2 Rou= 15 2 7 kQ Rin Ao V1 = 1000 V1 R_= 35 2 Eg = 10 mV
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