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If the current in an RL circuit with a voltage source E is zero when t= 0, show that lim i= E FR . See the figure on the right. 1-+ 00 R Using the given information, the differential equation for this problem is Ly + Ri = E. Solve this equation for i. Choose the correct answer below. OA. i= Pie(). ] OB. i=- 1 - e R 1 O c. i=. OD. i= - Elie (2).Find the general solution of the given equation. y" + 2y' - 3y = 0 Choose the correct solution below. c, and c, are arbitrary constants. OA. y=Gye + Coxex OB. y=GeX+c,ex O C. y= c, cos (x) + c, sin ( - 3x) OD. y=GeX+C, e - 3x\fFor a given circuit, L =6 mH, R=0, C =20 nF, and E =0. Find the equation relating the charge and the time if q = 10* C and i =0 when t= 0. Choose the correct equation below. A. q= cos 91,287t O B. q = 100,000 sin 91,287t O C. q = 100,000 cos 0.0913t O D. q= 100,000 cos 91,287t