Covers Inner front cover, 3rd line Replace ‘separation of solid’ with ‘separation of solids’ First Page, under Physical Constants, 15th line Replace m2/kg • s2 with m3/(kgs2) Inner back cover, 2nd equation under Spherical coordinates V should be light face Chapter 1 Page 9, 4th line from bottom (a) should be replaced by:

(a) The position vector of P (bold) Page 14, Equation 1.26 0 should be bold. Page 18, 3rd line of Part (a) 0 should be bold at two places Page 20, Equation below Solution: a+b+c= 0 should be bold. Page 23, Summary Points 1 and 2: A should be bold in all instances Page 24, Review Question 1.3 The helping verb ‘are’ occurs twice; delete the second occurrence Page 25, Problem 1.5 Make bold: (a) A (b) 2A (d) B

Page 26, Problem 1.11 Asterisk should be a dot. B should be bold face at four places A should be bold face at two places Also ax and az preceding “, find” should be bold face Page 27, Problem 1.19(c) P and Q should be bold Page 27, Problem 1.23 Replace A=-3ax + ay – 2az with A=-3ax + ay + 2az Page 29, the highlighted statement at the middle of the page should be replaced by: “An orthogonal system is one in which the coordinate surfaces are mutually perpendicular.” Chapter 2 Page 39, last line Q should be bold face Page 45, 4th line below Eq. (2.42) Replace aφ with ±aφ Page 45, last line before Example 2.3 The plus or minus sign should appear before aφ. Page 45, Example 2.3(c) Line should read: ‘The angle that E makes …’ Chapter 3 Page 57, 3 lines above (3.1) Replace ‘differential displacement at dl is … ’ with

‘differential displacement dl at a point S is …’ Page 63, Practice Exercise (a) and (b) Replace “distance” with “arc length” in two places Page 67, Figure 3.12 Delete the vertical line parallel to the y-axis Page 67, bullets 2 and 3 A should be bold at two places Page 68, line below Equation (3.23) Replace “right” with “left” Page 71, 4th line a should be bold Page 71, bullet 5 Retype ‘potential’ in place of ‘poental’ Page 71, last line aφ should be bold Page 82, bullets 5 & 6 0 should be bold at three places Page 87, 8th line from the bottom, just above the last bracket

Page 87, Example 3.10 0 should be bold in both instances

Page 87, Practice Exercise 3.10 0 should be bold. Page 88, 3rd line from the top Delete “This operator is known as the Laplacian.” Page 90, Section 3.9(a-d) The zeros after ∇•A must be light-face, but the zeros after ∇×A must be bold (4 occurrences). Page 90, bottom of Fig. 3.24 Captions (a) and (b) should end with bold a. Page 90, below caption of Figure 3.24, bullet (a) Right zero must be bold. Page 90, below caption of Figure 3.24, bullet (b) The only 0 there must be bold. Page 91, shaded text box 0 must be bold. Page 91, Equation 3.69 0 must be bold. Page 91, Equation 3.70 First line: 0 must be bold Second line: 0 remains light-face Page 92, Equation 3.71b, right hand side and three subsequent occurrences �s must be in bold face. Page 92, 2nd line below Eq 3.72

0 must be bold face in ∇×As = 0. After ∇×As = 0 must be replaced with ∇•Ai = 0. (This zero is to be light-face.) Page 92, Example 3.12, in bullets (a) and (b) A should be bold in both places. Page 93, below (b), the equation should be instead of Page 96, Summary bullet 11 0 should be bold. Page 96, Summary bullet 13 Second 0 should be bold. Page 97, Review Question 3.3 Replace “A differential volume in spherical coordinates was shown in Figure 3.8….” with “Consider the object shown in Figure 3.8…” Page 97, Review Question 3.4, choice (d) 0 must be bold. Page 98, Review Question 3.10, choices (c,d,e) 0 must be bold. Page 100, Problem 3.18 Replace ‘where’ with ‘if’ Page 103, Problem 3.40 Make � bold.

Page 104, Problem 3.46 Delete the words “and n is an integer” Chapter 4 Page 107, 4th line from bottom Replace ‘stomachs’ with ‘stomach’ Page 110, Point #5. Replace ‘… into account in eq. (4.4 ) for like charges…’ with ‘… into account in eq. (4.4 ). For like charges…’ Page 110, long expression above eq. (4.8) Replace n with N Page 111, middle of the page (Example 4.1) Replace the equations with:

Page 112, 4th line (equation) Change the font of l to � Page 116, below Eq. 4.16, replace ‘…as the integrals in eqs. (4.13) to (4.16)…’ with ‘…as the integrals in eqs. (4.14) to (4.16)…’

Page 117, Eq. above the line that starts with “Substituting all this...” a� should be bold Page 119, last line Insert ‘…with the elemental volume dv chosen at (r’,�’,φ’) is’ Page 122, lines 2 & 4 E must be bold Page 123, Practice Exercise 4.4, (b) and (c ) Make E bold Page 126, 2nd line above Practice Exercise 4.6 Replace ‘In addition, r and r’ are defined…’ with ‘In addition R is defined…’ Page 126, answer for Practice Exercise 4.6 Answer should be -282.7 ax+565.5av V/m Page 127, line 6 from bottom Answer for DQ should be = -0.139 az mC/m2. Page 128, legend of Figure 4.11 D must be bold Page 128, line above Practice Exercise 4.7 Replace 42az with 41.1az Page 130 Section 4.6, line 5, replace ‘D is constant on the’ with

‘D is perpendicular to the’ Page 131, Figure 4.14 Length of the cylinder ‘l’ should be �. Page 131, Equation (4.46) and the line below Replace (3 instances)

Page 133, Caption for Figure 4.16 Replace Page 134, legend of figure 4.17 Replace ‘Sketch of against…’ with ‘Sketch of |D| against…’ Page 135, Method 2, line 4 Replace “where …are the flux through the sides, the top surface….” with “where …are the flux through the sides (curved surface), the top surface….” Page 138, 3rd line from bottom Replace ‘This E is conservative.’ with ‘Thus, E is conservative.’ Page 139 - 3rd paragraph 4th line Replace ‘... applies to potentials.’ with ‘... applies to potentials also.’ Page 139, last line Replace Eq. 4.65 with Eq. 4.63 Page 140, line 3 Replace ‘…eqs. (4.63) to (4.69)’ with ‘eqs. (4.65) to (4.69)’

Page 142, 9th line from bottom Replace p0 with p� . Page 144, 5th line from bottom D should be bold Page 145 Line 2 Replace sin� with sinφ Page 145, last paragraph of text Replace ‘…directly from A and B’ with ‘…directly from A to B’ Page 148, Eq. 4.82 4 and 2 should be light-face. Italicize p in the numerator. Page 154, line 4 Equation should read: Page 160, bullet 2, Replace � with �0 Page 161, bullet 7 E needs to be bold. Page 162, bullet 11 Second 0 must be bold. Page 162, last line Replace

Page 166, Problem 4.15

Replace Chapter 5 Page 177 Except in �v =0 and Vab = 0, at five other places including in the figure, 0 should be bold Page 178, second line 0 should be bold Page 178 Move the label ‘Eq. 5.16’ one equation above. Page 179, Equation 5.17 In the numerator, replace

Page 180, equation above Practice Exercise 5.1 2 should be light-face Page 184, Caption of figure 5.7 At two places, 0 should be bold. Page 185, line below eq. 5.26 dS’ should be replaced by S’. Page 185, in Equation (5.28a) Replace

Page 192, 8th line from bottom Replace

Page 197, Figures 5.12 (a) and (b) At two places 0 should be bold

Page 198, lines 3 and 11 0 should be bold Page 198, Eq. 5.70 Second 0 should be bold 4th line from bottom 0 should be bold Page 201, part (b) E1 and E2 should be bold Page 202, 3rd line from bottom 0 should be bold Page 207, Summary Point 11, last line 0 should be bold Page 211, Problem 5.22 D, E, and P should be light-face Chapter 6 Page 218, 3rd line, replace ‘…integration is always positive’ With ‘…integrand is everywhere positive,’ (end with comma) Page 220, Practice Exercise 6.1, first line E = 0 0 should be bold Page 228, Eqs. (6.5.2a) through (6.5.2d) At the indicated places, use < only.

Page 231, one line below eq. 6.5.13b Replace

Page 239, Eq. 6.16 Replace

Page 239, below Eq. 6.16, point 3 E must be bold in all places Page 240, Equation 6.18 Replace in the numerator.

Page 252, 3rd line Inside the integral, r2 should not be bold. Page 259, Part B. First sentence should read: ‘Consider an infinite line charge…’ Page 265, MATLAB 6.1 1st line - replace ‘um’ with µm 2nd line - PEC refers to perfect electric conductor. Page 265, 2nd paragraph 1st line after the figure, replace “the origin lies between” with “the origin between” 2nd line after the figure, replace “centered on” with “at the center of” 5th line after the figure,, replace “the function w(y)” with “function w(z)”

Page 266, 3rd third line from the top, replace

Chapter 7 Page 282, Table 7.1 In the integral of V replace ‘r’ with ‘R’ Page 283, below Eq. 7.4, 6th line Replace “advance” with “rotation” Page 286, 1st line Delete “of finite length.” Page 287, Fig 7.6 (b) Just above the horizontal arrow segment, replace a with a� Page 288, last line Replace ‘28.88’ with ‘28.87’ It follows in two more lines in the next page. Page 290 The vector component dH� is too much horizontal, must be parallel to the radius line �. Page 290, 4th line H� = 0 must be light face Page 293, line above Section 7.4 The zero after ‘≠’ must be bold and followed by the word “necessarily.” Page 295, 2nd line Replace ‘sheets’ with ‘sheet’

Page 295, 1 line below Eq. 7.21b replace ‘…integral of H in eq. (7.21b) along…’ with ‘integral of H in eq. (7.21a) along…’ Page 296, 4th line from bottom Top limit for second integral should be �; replace

Replace

Page 298, 1 line above Example 7.5 End the paragraph with period Page 299, 1 line above Practice Exercise 7.5 0 must be bold Page 303, 2nd equation from bottom, left column 0 should be bold Page 304, 0 should be bold in the following: Eqs. 7.35a, 7.36, 7.37, 2nd line after 7.37 J =0 Eq. 7.38 only the right 0 must be bold, left 0 stays light face Page 304, Eq. 7.40 r must be capitalized as R Page 306, 5th line from top 0 in should be bold Page 310, 2nd line below Equation (7.53) Replace F = dl with F = dl’ Page 310, line below Equation (7.54) 0 in should be bold

Page 313, 3rd line from the bottom Replace

Page 313, 2nd line from the bottom Delete the word “total” and replace “(x’,y’)” with “(x’, y’, 0). Replace P with “the observation point P(x,y,z)” Page 313, last line at the bottom should be replaced by

Page 314, replace the first line with

Page 314, replace the third line from the top with

Page 314, replace the fourth line from the top with “The cross product is” Page 314, replace the fifth line from the top with

Page 314, replace the seventh line from the top with

Page 317, Summary Point 6 Summary Point 5: 0 in should be bold Summary Point 6: 0 should be bold

Page 326, Problem 7.33 B must be bold Page 329, Problem 7.52 First 0 must be bold. Second stays light-face. Page 332, footnote Replace “… equation to electric field motion.” with “…equation of motion in electric field.” Chapter 8 Page 341, last equation Replace F with

Page 343, 7th line from the bottom Replace the entire line with “the moment arm r and the force F” Page 348, delete the four lines after Solution and replace them with the following: “If a plane intercepts the coordinate axes at (a, 0, 0), (0, b, 0), and (0, 0, c), its equation is given by

For the present problem, a = b = c = 2. Hence, x + y + z = 2. “ Page 350, 3rd line from bottom Replace ‘Figure 8.2(b)’ with ‘Figure 8.12(b)’ Page 351, Figure 8.12a Zeros must be bold Page 352, 2nd line from bottom 0 must be bold

Page 353, 1st line 0 must be bold Page 359, line above Example 8.8 Replace “sufac” with “surface” Page 364, 4th line from the top Replace “the field due to” with “the field density due to” Page 367, last line B•H must be bold Page 384, point number 7, 4th line from bottom 0 must be bold Page 387 In the answers to review questions: replace “8.4d, 8.5,8.6a….” with “8.4d, 8.5c, 8.6a,…” Page 390, last line before Fig. 8.38 Replace “dipole moment” with “magnetic moment” Page 394, Figure 8.40 Change to the caption to “For Problem 8.46.” Page 394, Figure 8.41 Change to the caption to “For Problem 8.47.” Chapter 9 Page 403, 2nd line below Eq. 9.8 0 must be bold Page 405, 3rd line from the top

0 in u = 0 should be bold. Page 413, 2nd line 0 must be bold at two places Page 415, Eq. (9.31a), right side 0 must be bold Page 415, Eq. (9.32) All three zeros must be bold Page 415, Eq. (9.33) Both zeros must be bold. On the following line, K = 0 must be bold. Page 415, 3rd line from the bottom Replace Ae as the magnetic current with Ae as the electric vector potential (analogous to A) and Jm as the magnetic current Page 417, Eq. (9.43b) 0 must be bold Page 418, line below Equation (9.50) Insert 4 on the “potentials4.” (indicates footnote) Page 418 - Use the following at footnote 4: “Not to be confused with Hendrick A. Lorentz. Ludvig V. Lorenz (1829-1891) was a Danish mathematician and physicist.” Page 427, 3rd line from the bottom Replace

Page 428, the middle of the page, replace

Page 429, 2nd line from the top, replace

Page 429, in the same line and equation, delete the minus sign in

\

Page 429, just above 7th line from bottom Insert “β could be negative only in meta-materials. For isotropic medium, β = 2/3.” Insert this before “From eq.(9.8.1).” Page 429, 4th and 6th lines from bottom Replace ± with + (3 instances) Page 430, last 6 lines from the bottom Replace ± with + (7 instances). Page 441, 2nd line from the top βz should be replaced by βz. Page 442, Problem 9.36, should read

Chapter 10 Page 445, 5th line from bottom Replace “� and �” with “µ and �.”

Page 446, 2nd line after Eq. 10.1 Second zero should be bold. J = 0 Page 454, 1st line should read “Without loss of generality, if we assume that the wave propagates in an unbounded medium along +az and further assume that E has only an x-component that does not vary with x or y coordinates, then” Page 457, 1st line of Example 10.2 Delete the entire sentence “Determine the skip depth and wave polarization.” Page 458 Delete the two lines just above Practice Exercise 10.2 Page 464, in the big equation after Eq. (10.57)

Replace

Page 484, 4th line from bottom 0 must be bold Page 484, 2nd line from bottom 0 must be bold Page 485, 3rd line below Equation (10.93) Remove 3 (for footnote) and place it at the end of the line Page 486, Figure 10.15 The legend (b) and the figure caption (“of a”) need a line separation Page 493, Part (b), replace Hs = (1.33 ay- 2.3az) … … with Hs = (132.63 ay- 229.7az) … …

Page 496, 3rd line from bottom Insert cross X between kt and Et as well as akt and Et Page 504, Summary Point 3, last line Replace s/we → 0 with ‘s/we → ∞’ or ‘s/we >> 1’ Page 505, Review Question 10.2 Replace “do not” with “does not” In the answers, use only f for 10.2 - delete d on page 507 in the answers. Page 507, Review Question 10.5 In the answers for 10.5 include e also. 10.5 b, e, f (remove d) Chapter 11 Page 521, foot of Table 11.1 Natural log ln should not be italicized Page 527, 4th line Replace “ditortion” with “distortion.” Page 530, line above Section 11.4 “105 m/s” should be “105 m/s” Page 530, Sec 11.4, 2nd line. It should read “Figure 11.6(a).” Page 532, Equation (11.32a) “cosh” should be roman, not italic.

 

Page 533, three lines after Equation (11.38), replace “the voltage and current standing wave” with “the voltage standing wave” with Page 534, line above Eq. 11.40 Replace the word “are” with “together become” Page 538, 2nd line in Practice Exercise 11.3 Replace “If the line is matched to the load, calculate” with “If the line is matched to the load and Zg = 0, calculate” Page 572, Equation (11.72) Replace w/h < with w/h ≤ Page 572, Equation (11.73a)

rReplace

Page 572, Equation (11.74a)

Replace

Page 572, Equation (11.74b)

Replace

Page 583, Answers at the bottom of the page Delete B in 11.6 (i), D, B and insert e in 11.8(a) T, (b) F, (c) F, (d) T, (e) F….. insert e Chapter 12 Page 596, 3rd line in Section 12.2 0 in J = 0 should be bold. Page 600, 6th line after Figure 12.3

Hzs is Not bold Page 600, 10th line below Figure 12.3 Hzs should be light face Page 601, Equation (12.17c) Replace “left wall” with “right wall” Page 601, Equation (12.17d) Replace “right wall” with “left wall” Page 601, line below Equation (12.18) Replace “eqs. (12.17b) and (12.17d)” with “eqs. (12.17d) and (12.17b). Replace “require” with “require respectively” Page 604, Eq. (12.31) Move comma to the right and include a space to avoid looking like a superscript. Page 612, Example 12.2, 3rd line in the Solution: Please replace ‘and’ with ‘with.’ Should read: “ … while replacing � with j� …” Page 631, Equation (12.86) Replace

Page 632, last line (not footnote) Replace 3.541 GHz with 3.3541 GHz Page 634, 4th line from top Replace “such are twisted pair” with “such as twisted pair” Page 638, at the bottom of the page Replace Eq. (12.101) with the following:

Page 639, Equation (12.101) Replace “fiber” with “optical fiber” Page 639, line just above Example 12.9 Replace “smaller tha inmultimode” with “smaller than multimode” Page 642, item 5, the last sentence in this item Replace “up is greater than u’. up ” with “up is greater than u’, ug ” Chapter 13 Page 655, 6th line from the top Replace “This 1/r term is called” with “The 1/r term is called” Page 655, in the equation above Equation (13.19), s as subscript of ES should be lowercase s. Page 655, last line Second cos should not be italicized. Page 673, line above Practice Exercise 13.4 Replace “01948 V/m” with “0.1948 V/m” Page 675, Equation (13.53) First cos should not be italicized Page 679, 2nd line Should read: “that is, ψ = 0, with � = 0 or � so that α = -βd or βd.” Page 679, 5th line from the bottom

Delete

Page 680, 3rd line from bottom

Replace

Page 687, line above Practice Exercise 13.8 Replace 69.23 nW with 69.23 nW Page 698, Item 2 A, H, and E should all be bold. Chapter 14 Page 723, 12th &13th lines from bottom Replace NI with ni in two places. Page 725, 1st line after Solution Replace “band matrx” with “band matrix” Page 726, 4th line Last figure should be 2.1875 Page 728, Answer to Practice Exercise 14.3 Replace the answers with the following:

Page 733, 2 lines below Eq. (14.31) Between “… kth segment is constant” and “Thus in eq. (14.31),” insert: The kth term in eq. (14.31) has |yk - yk| in the denominator and causes numerical problems. We shall soon circumvent this problem by modeling the line segment by a cylindrical surface charge. Page 735, 5th line from the bottom Replace “N = 10” with “N=20” Page 736, 2nd line from bottom and last line Should read: “plot (Y,RHO*1e12) xlabel(‘y (m) ‘ )”

Page 736, 2nd line from the bottom Replace “y (cm)” with “y” Page 737, 3rd line from the top Replace “Q = 8.536” with “Q = 8.579” Page 737, 5th line from Equation (14.14) Replace “N = 10” with “N=20” Page 737, horizontal axis of Figure 14.21 Replace “y(cm)” with “y” Page 740, line above Figure 14.24 Replace “C = 26.51 pF” with “C = 26.52 pF” Page 741, 15th line from the bottom, replace the line with the following: R = sqrt( (X(I) – X(J) )^2 + (Y(I)-Y(J))^2 + (Z(I)-Z(J))^2 ); (i.e. the second equality sign should be +) Page 743, line below Eq. (14.45) Replace “…triangular elements into…” with “…triangular or quadrilateral elements into…” Page 764, Eq. (14.81) Should read: ∫LDndl = ∫� Endl = Qencl per meter = 0

Page 764, middle term in Equation (14.82) l in dl must be bold Page 767, Equation (14.91) Replace the first part of the equation with:

Page 767 Replace the equation after Equation (14.92) with the following:

(14.93)

Page 767, call the above equation (14.93) Page 770, 10th line from top Replace equation with: c2 = 4*q(2)/vd; Page 770, Table 14.8, Replace the column for Zo with: 72.43 57.56 67.36 66.81 66.53 Page 790, 3rd line from the top, log x should not be italicized. Page 790, 2nd line below Section A.5 Replace line with e ≈ 2.7183

Page 791, 9th line from the top dU should be au . Page 792, in the second line from the top Replace “a = constant” with “a and b are constants” Page 794, directly below Section A.9 Insert “If m and n are integers; a, b, and c are constants” Page 795, 7th line from the bottom 0 should be bold. Page 797, Table B.3, line 3 Replace “Bismuthv” with “Bismuth” Page 801, in Table C.4, right-hand side Replace 3.142 with 3.1416 Page 803, 1st line below Table C.5 Replace “meshdom” with “meshgrid” Page 804, 12th line from the bottom Replace line with “title(‘A sine function’); Page 809, 4th and 5th lines from bottom Delete the entire sentence: “It takes much less time….” Page 812, Item 1.23(b) (4th line from the bottom) Replace line with