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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 measure line and load
regulation and ripple factor.
3. Plot and study the characteristics of small signal amplifier using FET.
4. Push Pull amplifier: To study 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: (i) Hartley (ii) Colpitts
8. (i) Study op-amp in inverting and non-inverting modes. (ii) Use op-amp
as scalar, summer and voltage follower.
9. Use of op-amp as differentiator and integrator.
10. Study Op-amp characteristics and get data for input bias current,
measure the output-offset voltage and reduce it to zero and calculate slow
rate.
11. Obtain a frequency response of filters.
12. Analyze filter circuits to produce voltage frequency & phase-frequency
response graphs using PSPICE. |