a) Explain the working principle of the right led derived circuit of Figure Qla R2 www...
Fantastic news! We've Found the answer you've been seeking!
Question:
Transcribed Image Text:
a) Explain the working principle of the right led derived circuit of Figure Qla R2 www to right arm to left arm to right leg RG U1 U2 RS ZR6 R7 Ra Rb R1 www R3 2 R4 Rf 2 2 1 ww U4 U3 Ro +m Vo Figure Qla b) An Instrumentation Amplifier with input impedances of 5 MW between each input terminal to ground is used as the first stage of an ECG machine. If the difference in the skin-electrode impedance is 20 kW and the common mode voltage induced from power lines on the patient's body is 10 mV, determine the magnitude of the 60-Hz interference appearing across the input terminals of the Instrumentation Amplifier. c) For the RLD circuit in Figure Q1a, using the values in (b) (i.e., Idh = 0.2 mA, RG = 50 kW, If Rr= 5 MW and R₂ =25 kW, determine the common mode voltage Vem on the patient's body. (i) (ii) Using this new Vem value from above, calculate the magnitude of the 60-Hz interference appearing across the input terminals of the Instrumentation Amplifier in (b) a) Explain the working principle of the right led derived circuit of Figure Qla R2 www to right arm to left arm to right leg RG U1 U2 RS ZR6 R7 Ra Rb R1 www R3 2 R4 Rf 2 2 1 ww U4 U3 Ro +m Vo Figure Qla b) An Instrumentation Amplifier with input impedances of 5 MW between each input terminal to ground is used as the first stage of an ECG machine. If the difference in the skin-electrode impedance is 20 kW and the common mode voltage induced from power lines on the patient's body is 10 mV, determine the magnitude of the 60-Hz interference appearing across the input terminals of the Instrumentation Amplifier. c) For the RLD circuit in Figure Q1a, using the values in (b) (i.e., Idh = 0.2 mA, RG = 50 kW, If Rr= 5 MW and R₂ =25 kW, determine the common mode voltage Vem on the patient's body. (i) (ii) Using this new Vem value from above, calculate the magnitude of the 60-Hz interference appearing across the input terminals of the Instrumentation Amplifier in (b)
Expert Answer:
Answer rating: 100% (QA)
Step1 Calculate the common mode voltage Vem on the patients body using the given values To calc... View the full answer
Related Book For
Posted Date:
Students also viewed these electrical engineering questions
-
An engineer tests a new magnetic flux sensor consisting of a two-dimensional square membrane, 3.50 cm on each side. The sensor measures the magnetic flux through the membrane. The engineer places the...
-
(1) Among the 120 applicants for a job, only 80 are actually qualified. If 5 of the applicants are randomly selected for an in-depth interview, find the probability that only 2 of the 5 will be...
-
(a) Find the acceleration at time t = 5 min of a helicopter whose height is s(t) = 300t 4t 3 m. (b) Plot the acceleration s" for 0 t 6. How does this graph show that the helicopter is slowing down...
-
Wealthy investors often invest in hedge funds. Hedge fund managers use investors' money to buy stocks, bonds, and other investments with the intention of earning high returns. But an article in the...
-
Participants in a study of honesty in online dating profiles were recruited through print and online advertisements in the Village Voice, one of New York Citys most prominent weekly newspapers, and...
-
An immersion heater operating at \(1000 \mathrm{~W}\) is in the form of a rectangular solid with dimensions of \(16 \mathrm{~cm}\) by \(10 \mathrm{~cm}\) by \(1 \mathrm{~cm}\). Determine the heat...
-
Company E reports net income of $100,000 for 2011. Assume the income is earned evenly throughout the year. Dividends of $10,000 are paid on December 31. What will Company R report as investment...
-
Use integration by substitution to find the indefinite integral in part (a) and to evaluate (to 2 d.p.) the definite integral in part (b). In part (b), you may use the approximation e 2.71828 in the...
-
The irreversible first-order (wrt partial pressure of A) gas-phase reaction A B is carried out isothermally in a "fluidized" catalytic CSTR containing 50 kg of catalyst. Currently, 50% conversion is...
-
Bleakhouse Bakers produces breads and pastries. Bleakhouse is considering introducing a new breakfast item. They estimate materials costs at $4.00 per dozen and overhead costs of $2.02 per dozen....
-
Given a sorted array of integers, what can be the minimum worst case time complexity to find ceiling of a number x in given array? Ceiling of an element x is the smallest element present in array...
-
1 1 . 1 1 . Which of these statements are correct A ) ) In general cryptographic encryption requires a key to encrypt messages ( ( encryption key ) ) and a key to decrypt messages ( ( decryption key...
-
The portion of uncalled amount of capital that can be called up only on winding up of the company is known as A. Authorized capital B. Issued capital C. Subscribed capital D. Reserve capital
-
Task 1: Create the board Implement a function named create board (NUM ROWS, NUM_COLS) which creates a 5x10 board (ie. 5 rows and 10 columns) for the basic game but user should be able to input any...
-
Ethical Considerations in GBMS: As GBMS increasingly collect and analyze vast amounts of data, ethical concerns arise regarding privacy, security, and potential bias. Discuss these issues and outline...
-
ALLEGRENTG 1. Study again the painting "Harmony" by Pamela Allegretto. 2. How the artist used the elements line, color, shape, form, texture, space and value - in her painting. 3. You may submit your...
-
Assessing simultaneous changes in CVP relationships Braun Corporation sells hammocks; variable costs are $75 each, and the hammocks are sold for $125 each. Braun incurs $240,000 of fixed operating...
-
One of the most important variables that must be controlled in industrial and chemical systems is temperature. A simple representation of a thermal control system is shown in Figure P4.3 [14]. The...
-
A spring-mass-damper system is shown in Figure AP8.1(a).The Bode diagram obtained by experimental means using a sinusoidal forcing function is shown FIGURE AP8.1 A spring-mass damper system. Spring,...
-
The block diagram shown in Figure PI 1.29 is an example of an interacting system. Determine a state variable representation of the system in the form x(t) = Ax(t) + Ba(t) y(t) - Cx(t) + Du(t) lt 2
-
The control volume shown in Figure \(P 2.15\) has steady, incompressible flow, and all properties are uniform at the inlet and outlet. For \(u_{1}=1.256 \mathrm{MJ} / \mathrm{kg}\) and...
-
(a) List the forces exerted on the spring-cart system of Figure 15.1 right after it is released, and draw a freebody diagram for each object in the system. (b) Which of these forces do work on the...
-
(a) In Figure 15.2e, the cart's displacement from the equilibrium position is maximum. Is the \(x\) component of the cart's acceleration at that instant positive, negative, or zero? (b) At which...
Study smarter with the SolutionInn App