MIDTERM EXAM Ch 19 8: 92 1 Ch 26 13 = Ke AV = Au 9 - - SE.ds 1 Nic = 1 1 /m I V = IJK C Ke = yato for constant E : i Avi = Ed will give to, Ke, mp, me on exam E lines points away from+, towards - should know relation between ke Laway from high to wards low i and to, and Should know Charge or protons and elections. V=Ke - Point Onlarge Fage EX = - du Ey = - Ez = - du 2 2 E = Ke Er Point Charge of in sphencal cooldinates E = - OV E =K ( dq , dq = 2 dy ! V = Re dq = n dx " = "field - rsource C = Q -/- will provide sto integral table 1/ plate capacitor C = GoA if needed d simple integrals such as Series Capacitors ( xtaj z ex L = t - L you should be able to solve ceq + cz do = EA = Genc/ Go Qeq. = Q, = Q2 = Q 3 = ... Veg. = V, + V2 + V3 Gauss's Law for Do Plane solid sphere, Spherical shell Parallel Capacitors Cey = C+ (x + C3 E = o plane Qeq = Q it Q2 + Q 3 . O spherical Vein = V, = V 2 = V3 "Shell Energy on a capacitor E= ke TJ rik solid Ke z sphere U = = eva = = QV= ? @