The buck converter of the figure shown below has the following parameters: Vs - 30 V, D-0.4, L - 100 pH, C= 84µF, and R 12 2. The switching frequency

is 40 kHz. Determine the output voltage ripple. Select the one best answer from the choices given below (a) 0.0044 V(b) 0.040 V(c) 0.050 V(d) 0.067 V(e) 0.44 V