Gaussian Surface - General Physics - Solved Exam, Exams of Physics

It is the Solved Exam of General Physics which includes Direction of Electric Force, Three Point Charges, Second Charge, Electric Field, Electron Traveling, Electric Force, Solid Conducting Sphere etc. Key important points are: Gaussian Surface, Gauss Law, Potential Difference, Principle of Superposition, Conducting Shells, Conservation of Charge, Ideal Battery

Typology: Exams

2012/2013

Uploaded on 02/07/2013

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PROBLEM (1) (25 points} 09 ‘Two infinitely large sheets of charge are placed parallel to each other, as shown in the figure. The Surface chores densities a, = 4 10-8 Cin? and - = 8% 10-8 Cm? ‘are uniformly distributed over the sheets. (Take e, =9 x 10-12 CN an2y (a) Find the direction and magnitude of the electric field E, in regions #, I, and J77, State the direction aceording to the axes given, (2) Consider a. eqlerdvical Gauitian aur dace, : > S Gaussian arfice with @ad cops of ares Ai The Gaust' low , ® for Ganssian se fice wy EGE dd ea. —>-64- ey cAsch és e. - eT +5, 7th phe, = e aa te A Ean Me eee 2 tt ' Atyuig"*) 7 = | E, Gee é, =-8 — [E, © (F nol jt-0)] Tat Gauss’ | ‘ aur opr Gauravion wurfeces@) ms @+ fhe pers cenele of Super post hans ae, f,-€+E —, E, gal —/E,=(4 xo cs) () Find the potential difference between points A and B. 4 Vp - vir ~ fe. wo oy, yoke of des (ea + CFErd8) £ , y- \h .-f, fxs +E, fs =-Zx0t (Ae) + F > Xo eB} a4 Since, CHO 3AG Phys 106 Final Exam Page 3/9 June 3, 2000