3 IT 8. ELECTRONICS LAB

1.  Study the following devices:

(a) Analog & digital multimeters

(b) Function/Signal generators

(c) Regulated D.C. power supplies (constant, voltage and constant current operations).

2.  Study of analog CRO measurement of time period, amplitude, frequency and phase angle using Lissajous figures.

3.  Application of diode as clipper and clamper.

4.  Plot V-I characteristic of zener diode & study zener diode as voltage, reverse Saturation current and static & dynamic

resistances.

5.  Plot V-I characteristic of zener diode & study zener diode as voltage regulator. Observe the effect of load changes and

determine load limits of the voltage regulator.

6.  Plot frequency response curve for audio amplifier and to determine gain bandwidth product.

7.  Plot drain current-drain voltage and drain current-gate bias characteristics of field effect transistor and measurement of I &

VP.

8.  Plot gain: frequency characteristic of two stages RC coupled amplifier and calculate its bandwidth and compare it with

theoretical value.

9.  Plot gain: frequency characteristic of two stages RC coupled amplifier and calculate its bandwidth and compare it with

theoretical value.

10.  Plot input and output characteristics of BJT in CB, CC and CE configurations. Find their h-parameters.

11.  Study half wave rectifier and effect of filter network on D.C. voltage output and ripple factor.

12.  Study bridge rectifier and measure the effect of filter network on D.C. voltage output and ripple factor.