Question Bank for III Internals
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Define Sensors.
Define Transducer.
What are Nanomaterials?
What are memory devices?
What are electrochemical sensors?
What is QLED?
What is OLED?
Discuss the principle, Working and applications of optical sensors.
Explain the detection of pharmaceutical pollutant diclofenac using electrochemical
sensor with electro-oxidation reactions.
10. Explain the principle and working of electrochemical sensors and mention the
applications of electrochemical sensors.
11. Discuss the principle, Working and applications of Conductometric sensors
12. Explain the detection of hydrocarbon pollutant 1-hydroxy pyrene using
electrochemical sensor with electro oxidation reactions
13. Explain he classification of electronic memory devices with examples.
14. Describe the working, principle of photoactive and electro active materials in display
systems
15. Explain the types of organic memory devices by taking pentacene and perfluoro
pentacene as examples.
16. Write its applications and properties.
17. Draw the structure of PVK suitable for optoelectronic devices and write its properties
and applications
18. Discuss the working of LCD.
19. Discuss the working principle of electrochemical gas sensors for the detection of SO x
and NOx.
20. Discuss electrochemical sensors applications in the measurement of dissolved oxygen
(DO).
21. Mention any 4 properties and applications of P3HT (polythiophenes) along with
structure, suitable for optoelectronic devices.
22. Explain properties and applications of Nanophotonics
23. Discuss the detection of a bio molecules ascorbic acid using disposable sensor and
write the electro oxidation reaction
24. Explain the detection of Herbicide – Glyphosphate with reactions
25. Mention any 4 properties and applications of OLED
26. Explain the properties and applications of Nanofibers.