1) Sketch and describe the working principle of switch-mode power supply. Write down its advantages and disadvantages.
2) Sketch and describe the pin and block diagram of NE 565. Also deduce its Lock-in range and capture range.
3) Sketch the block diagram of vector impedance meter and describe its operation.
4) Sketch and describe block diagram of frequency – selective wave analyzer and Heterodyne wave analyzer in detail.
5) Sketch and describe the block diagram of a digital storage oscilloscope.
6) Describe two types of Transducer to measure displacement and temperature.
7) Describe the vertical and horizontal deflection system in the oscilloscope.