VTU LAB Question Bank for AEC

1. AEC LAB MANUAL
QUESTION BANK
ANALOG ELECTRONIC CIRCUITS LAB (10ESL37)
1. A) Design a posi tive clamping ci rcui t for a given reference voltage of Vref=+2v.
B) Design a negative clamping ci rcui t for a given reference voltage ofVref= -2v.
2. Conduct a sui table experiment to shi ft the given reference voltage waveform by 4v
a) Above the reference waveform b) Below the reference waveform
3. Design and rig up sui table ci rcui ts to shi ft the given reference sinusoidal input voltage
waveform as shown in the fig.
Vo V0
0 t
-1.5
-6.5 2.5
-11.5 0 t
-2.5
4. Design and rig up sui table ci rcui ts for the following transfer function as shown in the fig.
For a sinusoidal/triangular input.(any two to be speci fied)
Dept. of ECE, KSSEM Page 70

2. AEC LAB MANUAL
5. Design a sui table ci rcui t to clip the reference voltage waveform at two di fferent levels.
Also obtain i ts transfer characteristics.
6. Rig up a sui table ci rcui t for
A) Diode posi tive peak clipping. B) Diode negative peak clipping.
7. Conduct an experiment to determine the gain v/s frequency response, input and output
impedances for a RC coupled single stage BJT ampli fier.
8. Conduct an experiment to determine gain, input and output impedances for a Darlington
emi tter follower ci rcui t wi th and wi thout bootstrap.
9. Conduct an experiment to obtain a relationship between the bandwidths for a voltage
series feedback ci rcui t wi th and wi thout feedback.
10. Design the LC osci llator ci rcui ts to generate frequency of osci llations at f=100 khz
Using BJT.
Dept. of ECE, KSSEM Page 71

3. AEC LAB MANUAL
11. Design and rig up Hartley and colpi tts osci llator ci rcui ts for a given frequency using
BJT.
12. Conduct an experiment to generate the given frequency of an osci llation. (type of the
osci llator to be speci fied).
13. Conduct a sui table experiment to introduce a phase shi ft of 1800 at an audio frequency
Range.
14. Conduct a sui table experiment to produce sinusoidal osci llations using RC phase shi ft
network.
15. Conduct a suitable experiment to determine the frequency of oscillations of a given crystal.
16. Determine ripple factor, regulation and efficiency of Half wave Rectifier Circuit with and
Without Capacitor filter.
17. Determine ripple factor, regulation and efficiency of center tapped Full wave Rectifier Circuit with
and Without Capacitor filter.
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4. AEC LAB MANUAL
18. Determine ripple factor, regulation and efficiency of Bridge Rectifier Circuit with and
Without Capacitor filter.
19. Conduct an experiment to verify Thevenin’s Theorem and Maximum Power Transfer theorem.
20. Rig up suitable circuit to determine the Characteristics of Series and Parallel resonant circuits
21. Rig up suitable circuit to determine the Characteristics of RLC circuits.
Dept. of ECE, KSSEM Page 73