Engineering Electromagnetics
9th Edition
ISBN: 9780078028151
Author: Hayt, William H. (william Hart), Jr, BUCK, John A.
Publisher: Mcgraw-hill Education,
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Chapter 8, Problem 8.22P
To determine
(a)
The value of
To determine
(b)
The value of
To determine
(c)
The value of
To determine
(d)
The value of
To determine
(e)
The value of
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Consider an RC circuit with a 5 ohm resistor, a 0.05 faraday capacitor, and a constant 60 V battery. If the initial charge on the capacitor is zero, i.e. q(0) = 0 determines the charge on the capacitor at any time q(t).Strictly not using chatgpt or AI need proper explaination by hand
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Antennas Past papers
Sessional-II.pdf
Quaid-i-Azam University
Sessional-II, Spring 2021
(Antennas (EL-724)
50%
Date: 17-06-2021
NOTE: Due date for submission of Sessional-II is 17-06-2021 at 4:30 pm.
Question 1
Consider a linear wire antenna of finite length and radius a. The radius a of
the antenna is taken to be very small as compared to an operating wavelength
A, i.e., a << A. The electric current density vector J(r) of the antenna is
given by,
J(r) =ė, 16()()()
f(h's) =
sink(1/2 h)]
sin kl/2]
-
where h, and hy are dummy coordinates which form a three perpendicular
coordinate system and 5(-) is a Dirac delta function. The geometry of the
problem is given in Fig. 1. It should be noted that here axial unit vector è,
in spherical coordinates are given below,
=è, sine, coso, +ê, sin 0, sino, + è, cose,
Find the electric and magnetic fields in the near and far zone. Also find the
maximum directivity D-
←
а
Make a circuit in tinkerkat from the following: Truth table analysisA) Unsimplified function:From the truth table A, we can derive the unsimplified equationBoolean expression:F = (A'B'C'F') + (A'B'CF) + (A'BC'F') + (A'BCF) + (AB'C'F') + (AB'CF) + (ABC'F) + (ABCF)B) Non-simplified function:From truth table B, we can derive the unsimplified equationBoolean expression:F = (A'B'C'F') + (A'BC'F) + (A'BCF') + (AB'CF') + (ABC'F')Karnaugh MapsTO)\|00|01|11|10|--|------|------|------|------|00|1 |0|0|1|01|0|1|1|0|11|0|1|0|1|0|10|1|0|1|0|B)\|00|01|11|10|--|------|------|------|------|00|1|0|0|0|01|0|1|1|0|11|0|1|0|0|10|0|0|0|0|Simplified functions (using Karnaugh maps)TO)•Adjacent 1s are grouped together on the Karnaugh map.• The simplified function is: F = A’F + BF + CFB)• Adjacent 1s are grouped together on the Karnaugh map.• The simplified function is: F = A'C'F + BCF
Schematic design (simplified functions)TO)•NO door for A•AND gate for A' and F•AND gates for B and F, and C and F•OR gate for…
Chapter 8 Solutions
Engineering Electromagnetics
Ch. 8 - A point charge, Q = - 0.3 /C and m = 3 Ă— -10-16...Ch. 8 - Prob. 8.2PCh. 8 - Prob. 8.3PCh. 8 - Show that a charged particle in a uniform magnetic...Ch. 8 - Prob. 8.5PCh. 8 - Show that the differential work in moving a...Ch. 8 - A conducting strip of infinite length lies in the...Ch. 8 - Two conducting strips, having infinite length in...Ch. 8 - A current of-100az A/m flows on the conducting...Ch. 8 - A planar transmission line consists of two...
Ch. 8 - Prob. 8.11PCh. 8 - Two circular wire rings are parallel to each...Ch. 8 - An infinitely long current filament is oriented...Ch. 8 - A solenoid is 25 era long, 3 cm in diameter, and...Ch. 8 - Prob. 8.15PCh. 8 - Prob. 8.16PCh. 8 - Prob. 8.17PCh. 8 - Prob. 8.18PCh. 8 - Given a material for which ℵK = 3.1 and within...Ch. 8 - Find H in a material where (a) fir = 4.2, there...Ch. 8 - Prob. 8.21PCh. 8 - Prob. 8.22PCh. 8 - Calculate values for HO,B0, and M0 at p = c for a...Ch. 8 - Two current sheets, K0,ay, A/m at z = 0 and -K0,ay...Ch. 8 - Prob. 8.25PCh. 8 - Prob. 8.26PCh. 8 - Let đ�œ‡rj = 2 in region 1, defined by 2x + 3y —...Ch. 8 - For values of B below the knee on the...Ch. 8 - Prob. 8.29PCh. 8 - Prob. 8.30PCh. 8 - A toroid is constructed of a magnetic material...Ch. 8 - Prob. 8.32PCh. 8 - Prob. 8.33PCh. 8 - Determine the energy stored per unit length in the...Ch. 8 - Prob. 8.35PCh. 8 - Prob. 8.36PCh. 8 - A Toroid has known, reluctance R. Two windings...Ch. 8 - Prob. 8.38PCh. 8 - Conducting planes in air at Z = 0 and z = d carry...Ch. 8 - Prob. 8.40PCh. 8 - Prob. 8.41PCh. 8 - Find the mutual inductance between two filaments...Ch. 8 - Prob. 8.43PCh. 8 - Prob. 8.44PCh. 8 - Beginning with the definition, of the scalar...
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