Delmar's Standard Textbook Of Electricity
7th Edition
ISBN: 9781337900348
Author: Stephen L. Herman
Publisher: Cengage Learning
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Chapter 12, Problem 4RQ
What is a battery?
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47. Compute the convolution sum y[n] = x[n]+h[n] of the following pairs of sequence
(a) x[n]=u[n], h[n] = 2"u[-n]
(b) x[n] = u[n]-uln - N], h[n]=a"u[n], 0 < a <1
Impedances are in ohms Need Handwritten solution DO NOT USE CHATGPT PLEASE OTHERWISE DOWNVOTE
2.56. The impulse response of a discrete-time LTI system is given by
h[n] = ()u[n]
Let y[n] be the output of the system with the input
Find y[1] and y[4].
Ans. y[1] = 1 and y[4] = 1.
x[n] = 28[n]+8[n-3]
Chapter 12 Solutions
Delmar's Standard Textbook Of Electricity
Ch. 12 - 1. What is a voltaic cell?
Ch. 12 - What factors determine the amount of voltage...Ch. 12 - What determines the amount of current a cell can...Ch. 12 - 4. What is a battery?
Ch. 12 - 5. What is a primary cell?
Ch. 12 - What is a secondary cell?Ch. 12 - 7. What material is used as the positive electrode...Ch. 12 - What is another name for the Leclanch cell?Ch. 12 - 9. What is used as the electrolyte in a...Ch. 12 - What is the advantage of the alkaline cell as...
Ch. 12 - What material is used as the positive electrode in...Ch. 12 - 12. How is the A-hr capacity of a lead-acid...Ch. 12 - What device is used to test the specific gravity...Ch. 12 - 14. A 6-V lead-acid battery has an A-hr rating of...Ch. 12 - Three 12-V, 100-A-hr batteries are connected in...Ch. 12 - What is the voltage produced by a silicon solar...Ch. 12 - What determines the current capacity of a solar...Ch. 12 - A solar cell can produce a voltage of 0.5 V and...Ch. 12 - Prob. 19RQCh. 12 - Prob. 20RQCh. 12 - Prob. 21RQCh. 12 - Prob. 22RQCh. 12 - Your job is to order and connect lead-acid cells...Ch. 12 - A bank of nickel-cadmium cells is used as the...Ch. 12 - An office building uses a bank of 63 lead-acid...
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- NEED HANDWRITTEN SOLUTION DO NOT USE AIarrow_forwardLecture Notes with Tutorials Quesi Introduction Introduction Q Is a Chegg subscription w s.polite.edu.sg/d21/e/enhancedSequenceViewer/560826?url=https%3A%2F%2F5ff0cccf-42fe-41ae-a18f-a4e0f77dec33.sequences.api.brightsp ↑↓ 1 of 4 EDA Assignment 1 (15% ) - + Automatic Zoom 8. Please note you may be asked to explain your solution to any of the questions. Question 1 (25 marks) Use constant-voltage-drop model to analyse the circuit in Figure 1. (a) Re-draw the circuit by replacing each diode with its equivalent circuit. (b) Calculate the values of li, 12, b and Is. (c) Determine the voltage across R1, VR- (5 marks) (15 marks) (5 marks) Si R 3.3kQ ΚΩ ww + VR1 12 15 13 14 Ge + Ge R3 20V Ge Si 12.2ΚΩ R4 R₂ 4.7 ΚΩ 5.1 ΚΩ Ge Figure 1 EPIC Priarrow_forward146 Romania with step costs in km Straight-line distance to Bucharest * Oradea 71, 75, Zerind 151 rad & 140 197 Neamt 87 lasi 92 Arad 366 Bucharest 0 Craiova 160 Dobreta 242 Eforie 161 Fagaras 178 118 Sibiu 99 Fagaras 80 Rimnicu Vilcea Giurgiu 77 Vaslui Hirsova 151 Tasi 226 Lugoj 244 Timisoara 111 Mebadia 241 229 142 211 Neamt 234 Lugoj Pitesti 97 Oradea 380 70 146 101 Mehadia 75 138 9181 yep 98 Pitesti 98 Hirsova 85 Rimnicu Vilcea 193 Urziceni 86 Sibiu 253 Bucharest Timisoara 329 120 Urziceni 80 Dobreta 90 Vaslui 199 Craiova Eforie ☐ Giurgiu Zerind 374 each of the following search strategies include, (a) Initial (Arad) (b) Goal. (c) Search tree (d) Path Taken (e) Path Returned (f) Path Cost (i) A* 1) Greedy Best First Compare Time, Optimality, Complexity and Completeness Section Carrow_forward
- control systemarrow_forward2.50. Let y[n] = x[n]* h[n]. Then show that x[nn] h[n-n₂] = y[n-n, -n₂] Hint: See Prob. 2.3. Show that no+N-1 = k=no x[n]x[n] x[k] x[nk] for an arbitrary starting point no. Hint: See Probs. 2.31 and 2.8.arrow_forward"2. In the following circuit R₁ = 2000, RL = 100k, n₁/n2 = 1/100, and vin (t) = 40 cos(wt)V, where w = 1000 rad/s: (a) Find the impedance Z₁. That is, the secondary impedance reflected to the primary. (b) Find the resistance seen by the source. (c) If Ry, is changed to 40k, find the value of n₁/n2 for maximum power transfer to RT. (d) Calculate the voltage in the primary and the secondary, V₂, and V, (where V, = Vout). (e) Calculate the currents I, and I, (primary and secondary)." vs(t) www R₁ 01:02 Z₁l ideal R₁ Voutarrow_forward
- "3. In the following circuit R₁ = 1500, R₂ = 6000, R₁ = 12k, n₁ n₂ = 1: 10, and Vin (t) = 5√2 cos(wt) V, where w = 2000π rad/s: (a) Find the impedance Z₁. (b) Find the phasor Vout (c) If Ry, is changed to 24k, find the value of n₁: n₂ for maximum power transfer." vs(t) ww R₁ R₂ 01:02 Z₁ ideal R₁> Voutarrow_forwardcontrol systemarrow_forwardG = X^4+X+1 M = X^9+X^8+X^6+X^4+X^3+X+1arrow_forward
- 2.52. The step response s(t) of a continuous-time LTI system is given by s(1) = [cos wol ]u(1) Find the impulse response h(t) of the system. Ans. h(t)=8(1) - wo[sin w₁t]u(t)arrow_forward2.48. Show that if y(t) = x(t)* h(t), then y' (t) = x' (1) * h(t) = x(t) * h'(t) Hint: Differentiate Eqs. (2.6) and (2.10) with respect to t. 2.49. Show that x(1) * 8'(t) = x(t) Hint: Use the result from Prob. 2.48 and Eq. (2.58).arrow_forward2.47. Compute the convolution sum y[n] = x[n]+h[n] of the following pairs of sequences: (a) x[n] = u[n], h[n] = 2"u[n] (b) x[n]=u[n]-u[n-N], h[n]=a"u[n], 0 < a <1 (c) x[n]=()"u[n], h[n] = 8[n] - 8[n-1]arrow_forward
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