Figure 5 shows a current series feedback amplifier. The sampled current signal is theoutput current, I, flowing in resistor, Rg, where it develops a feedback signal voltage,V; across the resistor, Rg. Determine:Vi.a) the feedback gain, B1.:Iothe gain without feedback, A =Vsb)Ac) the gain with feedback, Af1+BA+V

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ure 5 shows a current series feedback amplifier. The sampled current signal but current, I, flowing in resistor, Rg, where it develops a feedback signal vo cross the resistor, Rg. Determine: Vf the feedback gain, B = 's Io the gain without feedback, A = Vs A the gain with feedback, Af 1+BA RL RE

ure 5 shows a current series feedback amplifier. The sampled current signal but current, I, flowing in resistor, Rg, where it develops a feedback signal vo cross the resistor, Rg. Determine: Vf the feedback gain, B = 's Io the gain without feedback, A = Vs A the gain with feedback, Af 1+BA RL RE

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter12: Power System Controls

Section: Chapter Questions

Problem 12.3P

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Question

Figure 5 shows a current series feedback amplifier. The sampled current signal is the
output current, I, flowing in resistor, Rg, where it develops a feedback signal voltage,
V; across the resistor, Rg. Determine:
Vi.
a) the feedback gain, B
1.
:
Io
the gain without feedback, A =
Vs
b)
A
c) the gain with feedback, Af
1+BA
+V

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