Evaluate the voltage gain, Electrical Engineering

Assignment Help:

Q. On a CD amplifier Rs = 4k?, µ =50 and r =35k?. Evaluate the voltage gain Av.

Av = Vo/Vi = µRs / (µ+1)Rs + r
                                 
                                           =  50×4×10^3 / ((50+1)×4×10^3) + (35×10^3)

                                           = 0.836

The positive value indicates that the voltages Vo and Vi are in phase and further note that Av < 1, for CD amplifier.


Related Discussions:- Evaluate the voltage gain

Define number systems, Q. Define Number Systems? A number system, in ge...

Q. Define Number Systems? A number system, in general, is an ordered set of symbols (digits) with relationships defined for addition, subtraction, multiplication, and division.

Explain priority interrupts of 8085, Explain priority interrupts of 8085. ...

Explain priority interrupts of 8085. The 8085 microprocessor has five interrupt inputs. They are TRAP, RST .5, RST 6.5, RST 5.5, and INTR. These interrupts have a fixed prio

Find the magnetic-field force exerted on the moving bar, Consider the arran...

Consider the arrangement shown in Figure. A conductor bar of length l is free to move along a pair of conducting rails. The bar is driven by an external force at a constant velocit

Find the initial current, In the circuit shown below, the capacitor initial...

In the circuit shown below, the capacitor initially has a voltage across it 4 Volts (at t = 0). a.  Write down the expression for V C (t) when the switch is closed. b.  Writ

Vehicle tracking system, coding for vehicle tracking system using gsm in av...

coding for vehicle tracking system using gsm in avr atmega16 microcontroller

Develop a block diagram for a bcd encoder, Q. Based on the 8421 BCD code fo...

Q. Based on the 8421 BCD code for decimal digits 0 through 9, develop a block diagram for a BCD encoder and its implementation scheme.

Output waveforms for a differentiating circuit, Q. Discuss the output wavef...

Q. Discuss the output waveforms for a differentiating circuit. The output waveform from a differentiating circuit depends upon the time constants and shape of the input wave.Th

Mid band voltage gain, For the amplifier circuit shown below estimate the m...

For the amplifier circuit shown below estimate the mid band voltage gain if the EARLY voltage (V A ) of the current mirror transistors is 80 volts.  Assume the d.c biasing is optim

Speech Timer, Speech timer where max time is 5 minutes Use the switche...

Speech timer where max time is 5 minutes Use the switches for: start switch reset switch use the lights to represent: the “green” light meaning the

Crossmagnetisation, what is crossmagnetisation in dc generator

what is crossmagnetisation in dc generator

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd