Question

Problem 1 310 213 (a) Find the Thevenin equivalent model between A and B. (b) If we were to place a 1.5 2 resistor between A and B in the circuit above, what is the current through that resistor (measured from A to B)? Problem 2 51 11 1 m 3 u(t) A + vſt) - 202 (a) Find v(t) fort 20. (b) Sketch the waveform of v(t) for t2 0.

Answer 1

fono M Riñ JL RIE O B Rin = 111 (2+1) = 1, y = 31,00 A Vin um A B uv QA см 129 - source transformation ✓ 1-м сув в avo 320 € 40 KUL -2+ I + I +2 I +420 4I = 6 => I=1.5V

3443 LN Vin -4 +1.5 -2.5 4V Thevenin equiolent- in 314 A -2.5 31.5 Iisalla Problem Reqj calculations 5. fall AB 220 $ 6.10 - Req M 2 Req = 2+6113 32+ 6x3 Req = 40 6+3 T= Reg. c = 4 x 103 = ums

ENDAULLER Steady state capacitor act as open circuit 3 Ⓡ 200 I,=3* 3 3 = 1A ; I2 = 3-1 = 3-12 2A Then 2 5* 1A 1*2 - Via) co EC of N Uca)-5-2 = 3V via Then veta vem Ci-e-H1T) = 3 [i-êtlu). tsinms

- - Volt 3ㅏ - 카 Voltase waveform