4. Derive the transfer function of the electrical circuit shown in Figure. Draw a schematic diagram of an analogous mechanical system R₁ www C₁ R₂ ww

For the following circuits, determine and sketch the output waveforms given the input waveforms shown. Provide calculations and/or sufficient explanations to support your drawings. a) Circuit A: 6V Ideal - 20V + V V, R Vo -20V b) Circuit B: C 20V Ideal R 8V V -20V +

3-9. a. Determine the noise gain for the circuit of Figure P3-9. b. Use the result to calculate the exact signal gain at de and low frequencies if A = 68 ΚΩ FIGURE P3-9 a) Kn= type your answer... b) A(ideal) type your answer... 2 ΚΩ Vi om Rc Acl = type your answer... + -O Uo 105.

(i) For the circuit below, draw the output waveforms for both the given input wave- forms. (ii) How can you convert this circuit into a half-bridge by removing any two compo- nents? Please draw a circuit diagram. Also, draw the current flow through the modified circuit. This can be done by annotating the modified circuit diagram. M (i) (ii)