Design a first order activehigh pass filter with a high frequency gain of 10 and a cut-offfrequency of 400 Hz. Choose C = 100 nF.Determine Ri and Rf. and Design a Sallen-Key low passfilter with Q = 4 and fo = 5000 Hz. Let R1 =R2 = R and C1 = C2 = 5 nF.Determine R and K.