4EC8 ELECTRONICS LAB II

1.  Plot gain-frequency characteristics of BJT amplifier with and without negative feedback in the

emitter circuit and determine bandwidths, gain bandwidth products and gains at 1kHz with and

without negative feedback.

2.  Study of series and shunt voltage regulators and measurement of line and load regulation and

ripple factor.

3.  Plot and study the characteristics of small signal amplifier using FET.

4.  Study of push pull amplifier. Measure variation of output power & distortion with load.

5.  Study Wein bridge oscillator and observe the effect of variation in R & C on oscillator frequency

6.  Study transistor phase shift oscillator and observe the effect of variation in R & C on oscillator

frequency and compare with theoretical value.

7.  Study the following oscillators and observe the effect of variation of C on oscillator frequency:  (a)

Hartley   (b) Colpitts

8.  Design Fabrication and Testing of k-derived filters (LP/HP).

9.  Study of a Digital Storage CRO and store a transient on it.

10.  To plot the characteristics of UJT and UJT as relaxation.

11.  To plot the characteristics of MOSFET and CMOS.