Q1. Design a full adder circuit using two block 4:1 multiplexers.

Draw circuit diagrams of F.W rectifier using center tap transformer and bridge rectifier draw wave shape and showdirection of current with arrows. Write advantages of bridge rectifier circuit

5. The transistor is a semiconductor device. A. Two - layer B. one- layer C. four - layer D. three- layer E. npn 6. The basic amplifying action was produced by transferring a current I from a ---- resistance circuit. A. Low to a high B. high to low C. low to low D. high to high E. big to small

2. A full wave rectifier is using a center tapped step down transformer. The input to the primary of the transformer is 110 volts rms and the turns ratio of the transformer (N1:N2) is 5:1. Load resistance (RL) is 3,900 ohms. No capacitor is connected at the output of the rectifier. Determine the following. g. RMS voltage at the output of the rectifier (across RL) h. Average voltage at the output of the rectifier (across RL) i. Peak current at the load