by DeepWebLabs
CUET-PG SERIES
Nanoelectronics

Electronic And Photonic Devices

7 previous year questions.

Volume: 7 Ques
Yield: Medium

High-Yield Trend

7
2025

Chapter Questions
7 MCQs

01
PYQ 2025
medium
nanoelectronics ID: cuet-pg-
Quantum well lasers were first fabricated using the ............ material systems.
1
InGaAsN/GaAs
2
GaAs/AlGaAs
3
InGaAsP/InP
4
GaAs/InP
02
PYQ 2025
medium
nanoelectronics ID: cuet-pg-
In the first window of optical fibre, light sources are generally:
1
GaAlP
2
GaAlBr
3
GaAlAs
4
GeAlAs
03
PYQ 2025
medium
nanoelectronics ID: cuet-pg-
Which of the following is the most appropriate transmission frequency in optical fibre?
1
Hz
2
Hz
3
Hz
4
Hz
04
PYQ 2025
medium
nanoelectronics ID: cuet-pg-
Which part of optical fibre has a higher refractive index:
1
Core
2
Cladding
3
Seath
4
Both Cladding and Seath
05
PYQ 2025
medium
nanoelectronics ID: cuet-pg-
Attenuation in optical fibre can be measured in:
1
KdB/m
2
dB/m
3
dB/km
4
dB/mm
06
PYQ 2025
medium
nanoelectronics ID: cuet-pg-
In GaAsP, if , the emission wavelength is:
1
7538 Å
2
6538 Å
3
6533 Å
4
6133 Å
07
PYQ 2025
medium
nanoelectronics ID: cuet-pg-
Fibre optic sensors may be classified into three categories. Choose the incorrect option.
1
Intensity-modulated sensors
2
Phase sensors
3
Diffraction sensors
4
Conducting sensors

About Electronic And Photonic Devices - CUET-PG

Electronic And Photonic Devices is a vital chapter for CUET-PG aspirants. Mastering the concepts covered in this chapter is essential for securing a top rank.

By rigorously practicing the previous year questions associated with this chapter, you can identify high-yield topics, understand the examiner's perspective, and boost your confidence during the actual exam.

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