3. The switch in the circuit seen in has been in position a for a long time. At the switch moves instantaneously to position b. For t>0 , obtain the functions describe the voltage across the capacitor...

Extracted text: 3. The switch in the circuit seen in has been in position a for a long time. At the switch moves instantaneously to position b. For t>0 , obtain the functions describe the voltage across the capacitor and the currents through 10 k2 and 40 k2 resistors and create their waveforms. 5 kM a. 10 k2 \t = 0 i,(1) + 75 V 10 kM { v.(1)40 nF{ 40 kN (I)100 V (1)°a +