ENGR 201:


Chapter 6: Capacitors and Inductors

The goal here is to develop some understanding of the basic behaviors of these two devices. They both function as energy stroage and release devices and in many ways have symetrically opposite responses to circuit settings. Try to get a handle on these particular behaviors.

7, 11, 17, 21, 33, 39, 45, 53, 63

On 63 remember to apply the same tools you learned in the last hw to this op amp circuit. Because of the capacitor you will need to be more astute in detemining the current flowing around the op amp.

6-7) At t = 0 the voltage across a 50 mF capacitor is 10 V. Calculate the voltage across the capacitor at some time t > 0 when the current i = 4t mA (t is time in this expression!)

6-11) A voltage of 60 cos (4pt) V appears across the terminals of a 3 mF capacitor. Calculate the current through the capacitor and the energy stored in it from t = 0 to t = 0.125 s

6-33) The current through a 12 mH inductor is 4sin (100t) A. Find the voltage across the inductor for 0 < t < p/200 s and the energy stored at t = p/200 s.

 

 

 

 

 

Engineering Homework