Question

Exam No. 2 CCE 342: ELECTROMAGNETISM Mr. Samir Khayat (Zahle) 5 pC/m. It is 1. (15 pts) An infinite linear charge has a uniform density pl distributed along the line defined by the points A(0,0,0) and B(S,5,5). Find the E-field vector at P(1.2,3). The medium is vacuum. 2. (15 pts) An infinite charged planar sheet of surface charge density ps 2 pC/m is defined by three points: A(1,0,0), B(0,1,0) and C(0,0,1) Find the electric field vector E at P0,0,0). All coordinates are rectangular and in meters. The medium is vacuum. 1 m , 30° 45°, 0 90°. 3. (15 pts) A surface is defined by ro ф Find the total charge Q on this surface if Ps-cos sin фрСт 4 00

Answer 1

The Eleme field dus to "infini u ㅧne change込 Set : 1 whune t is the dis tan ca (sharkevk) g 2nt o betnrean ttha point and tha ina change. given point Pindinte. pU,2,3) Longm ơf vechrt loPI = Λ+4+3 m L//I tha angle behwaan ine OP and in changa 6 9-G00-1(0.92582): Thesefne, d たJh sin(22.200) m 22.20 11.414 m Then re, 2xSXo 1.414 3. o301 gx1o-x (-0.414'to.sg 61+1.S86'k)% 4-28M6 2) 른 dua infiniti ghee of change n E-SsA (do not on Aunit vechr namal to hat point 、P,