2007_001 - E13 325 Engineering Electromagnetics Quiz #1...

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Unformatted text preview: E13 325 Engineering Electromagnetics Quiz #1 March 2.7, 2007 Name fl Arr»: 50‘ Lk 71 / Problem #1. l O 0 Four infinite uniform molar? are located as follows: ZOpC/m2 aty=7, —8pC/m2 aty=3, 6pC/m2aty=-1, and —18pC/m2 aty=-4. Find E at the point: (a) PA(2,6,-4); (C)PC(106,10",106). V an“. a firm it Quiz #1 Name ll l" D {A CIA _ Mprch 27, 2007 |Problem #2. l A point charge of 16 nC is located at Q(2,3,5) in free space, and a uniform line charge of 5 nC/ m is at the intersection of the planes x = 2 and y = 4. If the potential at the origin is 100 V, find V at P(4,1,3). lfaa \ m. I llxmq (:0 [LN/5) ,4} q Vg fi/ 0/0] 1/00 / SYN é) (2/7/lfl/ V6 I 3‘ /‘l/ /:{ a (iii) V: qrivfia Kn kg. A y- a VP WV! ’2‘ ~e VP ‘ Ali-(L, (l, ~i,~L/ flan T7?“ 1. 6.11%“, ‘ 6.?it’gfig .i 6 4f“ ‘ L e “4 H 2 W" " k "-- Z77“ -. / r :2 5 mm I243“ ){ 10 V“ , Quiz #1 Name [ 0t m": 5” “A 2‘ ‘ March 27’. 2007 Problem #3. I he A point change of 25 nC is located in free space at P(2,-3,5), and a perfectly conducting plane is at z = 2. Find: ’ (a) at (3,2,4); (b) E at (3,2,4); (c) pS at (3,2,2). . I"? *1 2/ 1/ 5/ a: erflkc/ I “‘4 we m I 3mm ~. V : 1M ) V K. 2 +5 1 z: x Lifi': ~, A, - ’ 25m fl E _ e ML {hr {, {K4 , : 2$Xl:’ gI‘I} V77“ 60‘27 (/ 3» ”/f WW I ' j H’_ g % \ )'€%ngflygg léaz V2"? L} rrrrr 0 [We *9 °" 3% New y w 247’ “f E 2 Colo/Z. ) L!” A 2.7 ‘17? x * 9 l \ Quiz #1 Name L M+rch 2‘1, 2007 i if Q Il’foblem #4. p" “8.22, . Two parallel conducting plates each have a surface area of 2 m2. Their separation is » ‘1 1.25 mm in free space. A 100-V battery is connected across them and then removed. (a) Give the magnitude of K0, E, 12, lg, g, W? and (b) A sheet officiielectric, 1 mm thick and with the same shape and area as the plates, is now slipped carefully between the plates. If 8R = 5 for the sheet, give the magnitude of V0, 95% WE, and C, and also E and D in the dielectric material. ‘JZ. an‘ (ill/‘lsxflewi m. v V ' "man—m...“ C; WW I L éTZA-fizlz—zflvp/t J. (I: 54 C/ + C2. '\1 3’0 01, W‘IDO’O'L \ V0?" E21: X/l/ ///'//7c‘ “’6 ‘ 7i L V0 X171 1— {:83 g 1 / 31’ ‘ q j KC A j 06K [QUE/k Bk ieéfflc \ ...
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2007_001 - E13 325 Engineering Electromagnetics Quiz #1...

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