2) a) Design an Class-AB sound amplifier according to the following criteria and draw the circuit diagram and give the values of all circuit elements. - Supply voltages will be taken = 10 V. - Two 4 Ohm speakers will be connected to the output in series. - The biasing circuit will be designed with the "VBE multiplier" circuit (IS = 10-13 A). - Total output power will be 5 Watt. - It is desirable that the quiescent current is 2 mA. - In output transistors to be used, B = 100. b) Calculate the efficiency of the designed circuit. c) In the designed circuit; Draw the collector current, VEC voltage and power consumption in the pnp transistor (give the values of the important points). 2) a) Design an Class-AB sound amplifier according to the following criteria and draw the circuit diagram and give the values of all circuit elements. - Supply voltages will be taken = 10 V. - Two 4 Ohm speakers will be connected to the output in series. - The biasing circuit will be designed with the "VBE multiplier" circuit (IS = 10-13 A). - Total output power will be 5 Watt. - It is desirable that the quiescent current is 2 mA. - In output transistors to be used, B = 100. b) Calculate the efficiency of the designed circuit. c) In the designed circuit; Draw the collector current, VEC voltage and power consumption in the pnp transistor (give the values of the important points)