Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Electrical & Electronics Expert

problem 1:

a) describe the operation of RC phase shift oscillator using op-amp and derive the expression for frequency of oscillations.

b) Design the wien bridge oscillator circuit to have output frequency of 10 KHz.
 
problem 2:

a) Draw the circuit diagram of a triangular wave generator using a comparator and integrator. describe its operation by referring to the output waveform.

b) Design an RC phase shift oscillator for 300 Hz frequency using IC 741 and ±15 volt power supplies. Suppose necessary component values. Suggest a method to reduce the output voltage swing to ±6:5 volts
 
problem 3:

a) describe the frequency responses of all types of filters.

b) Figure below shows the first order Butterworth LPF that uses RC network, find out the gain if the filter is a function of frequency. Give gain magnitude and phase angle equations.

1759_Butterworth LPF.jpg

problem 4:

a) Draw the basic circuit of wien bridge oscillator and describe its operation. Also derive the expression for frequency of oscillation.

b) Design a second order low pass filter at a higher cut off frequency of 2KHz.
 
problem 5:

a) Derive the expression for frequency of VCO and list important specifications of 566 VCO IC.

b) Define the conditions on the feedback circuit of an amplifier to convert it in to an oscillator.
 
problem 6:

a) Design a I order wide band-reject having fH = 200 Hz and fL = 1 kHz, having the pass band gain of 2 each. Assume necessary data.

b) Draw the first order low-pass Butterworth filter and analyze the same by deriving the gain and phase angle equation.

problem 7:

a) prepare short notes on the operation of Quadrature oscillator.

b) In the figure given below if the integrator components are R1 = 120 K Ω and C1 = 0.01µF, R3= 6.8 KΩ, R2 = 1.2 KΩ, determine

  • Peak-to-peak triangular output amplitude.
  • The frequency of triangular wave.

238_frequency of triangular wave.jpg

Electrical & Electronics, Engineering

  • Category:- Electrical & Electronics
  • Reference No.:- M93613

Have any Question? 


Related Questions in Electrical & Electronics

In a kademlia network with m 4 we have five active nodes

In a Kademlia network with m = 4, we have five active nodes: N2, N3, N7, N10, and N12. Find the routing table for each active node (with only one column).

A square plane-strain element is deformed as shown in the

A square plane-strain element is deformed as shown in the figure. The relationship between deformed and undeformed coordinates is given as x 1 = X 1 - αX 1 X 2 , x 2 = X 2 , x 3 = X 3 Compare the engineering strain and L ...

1 considering the second hand on your watch to be a vector

1. Considering the second hand on your watch to be a vector, state its polarization. What is the frequency? 2. What is a phasor? 3. Is there any relationship between a phasor and a vector? Explain. 4. Describe the phasor ...

1 how would you characterize a transverse magnetic wave2

1. How would you characterize a transverse magnetic wave? 2. Compare the phenomenon of guiding of uniform plane waves in a parallel-plate waveguide with that in a parallel-plate transmission line.

Projecta cyclolron is an electrically - powered device that

Project A cyclolron is an electrically - powered device that is used to accelerate particles, specifically using both Electrostatic fields and Magneto static fields to accelerate charged particles outwards from a center ...

A person receives an automobile loan of 10000 from a bank

A person receives an automobile loan of $10,000 from a bank at the interest rate of 1.5% per month. His monthly payment is $500, with the first payment due one month after he receives the loan. Compute the number of paym ...

1 why is it necessary to have the minus sign associated

1. Why is it necessary to have the minus sign associated with the time rate of increase of magnetic flux on the right side of Faraday's law? 2. What is electromotive force? 3. What are the different ways in which an emf ...

If the hertzian dipole in figure 919 is situated at a

If the Hertzian dipole in Figure 9.19 is situated at a distance from the corner and equidistant from the two planes, find the ratio of the radiation field at a point broadside to the dipole and away from the corner to th ...

1 define the parts of flow specification in intserv2

1. Define the parts of flow specification in IntServ. 2. Distinguish between guaranteed services and controlled-load services in IntServ. 3. IntServ is normally called a destination-based service. Explain the reason. 4. ...

1 implement the 2-to-4 decoder using 7404 not an 7808 and

1. Implement the 2-to-4 decoder using 7404 (NOT) an 7808 (AND) chips on your breadboard. 2. Implement the 2-to-4 decoder circuit with a 74139 chip on your breadboard. 3. Implement a 1-to-2 decoder in Logisim. Implement t ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro

Describe what you learned about the impact of economic

Describe what you learned about the impact of economic, social, and demographic trends affecting the US labor environmen