A boost converter has the following design specifications. You may assume all circuit elements are ideal. 1 EE4161 Homework Assignment Due Mar 9 Specifications: fsw =200 khz L = 12.5 mH Cout = 470 µF Vin: 50 V Vout: 80 V Rload: 16Ω Calculate the output voltage ripple.

Athin walled concentric tube exchanger is used to cool engine oil from 160°c to 60°c with water that is available at 25°c acting as a coolant. the oil and water flow rates are each at 2 kg/s, and the diameter of the inner tube is 0.5 m and the corresponding value of the overall heat transfer coefficient is 250 w/m2. oc. how long must the heat exchanger be to accomplish the desired cooling? cpwater=4.187 kj/kg-candcpengine el=2.035 kj/kg·°c, oil . 120]