TASK 2 The Figure 2 shown below is a Piezo Electric Circuit to measure the change of pressure, force, temperature, strain and acceleration. +5Volt R2 R3 R4 333 2200 X Piezo Diaphgram T2 BCS4 Speaker C1 tu BC548 Ground Fig. 2 Piezo Electric Circuit to measure the change of pressure, force, temperature, strain and acceleration For the Circuit shown above: a. Explain in detail the Working principle of operation of the circuit. (10 Marks) b. Derive the necessary voltage and current equations from the circuit and also briefly explain the output signals generated at each component. (30 Marks) C. Draw the input and output waveforms generated at the output using CRO. (10 Marks) d. Discuss in detail the applications, advantages and disadvantages of the piezo electric sensor? (20 Marks)