Intensity Stability Comparison Between Different Colors of Laser Pointer

Different source of light can be used as a main light source in an open path optical method. Sunlight, tungsten lamp, LED, laser, mercury vapor lamp and halogen are the example of the light source. It is important to test the stability of the light source used to avoid inaccuracy in...

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Main Authors: S., Nurulain, M. A., Zawawi, R. M., Ramli, H., Manap
Format: Article
Language:English
Published: Penerbit UTHM 2023
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/37866/1/Intensity%20Stability%20Comparison%20Between%20Different%20Colors%20of%20Laser%20Pointer.pdf
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author S., Nurulain
M. A., Zawawi
R. M., Ramli
H., Manap
author_facet S., Nurulain
M. A., Zawawi
R. M., Ramli
H., Manap
author_sort S., Nurulain
collection UMP
description Different source of light can be used as a main light source in an open path optical method. Sunlight, tungsten lamp, LED, laser, mercury vapor lamp and halogen are the example of the light source. It is important to test the stability of the light source used to avoid inaccuracy in the measurement. The purpose of this project is to determine which color of laser has higher stability. Once the light is switched on, the intensity of the light source changes slowly until it comes to a stable state. Each color has different counts of intensity and stability. Different set of laser pointer is used in this project which included blue, violet, red and green color. An open path optical method is used in the experiment. A different color of laser pointer will be used as a light source while spectrometer will act as a detector. The stability for each color of laser pointer is reported in this paper where the standard deviation for each color is calculated to determined which color have a higher stability. Results shows that standard deviation for green color has the smallest value among these four colors where the standard deviation is15.97.Color with smaller standard deviation has the highest stability.
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spelling UMPir378662023-06-26T07:37:57Z http://umpir.ump.edu.my/id/eprint/37866/ Intensity Stability Comparison Between Different Colors of Laser Pointer S., Nurulain M. A., Zawawi R. M., Ramli H., Manap TA Engineering (General). Civil engineering (General) TK Electrical engineering. Electronics Nuclear engineering Different source of light can be used as a main light source in an open path optical method. Sunlight, tungsten lamp, LED, laser, mercury vapor lamp and halogen are the example of the light source. It is important to test the stability of the light source used to avoid inaccuracy in the measurement. The purpose of this project is to determine which color of laser has higher stability. Once the light is switched on, the intensity of the light source changes slowly until it comes to a stable state. Each color has different counts of intensity and stability. Different set of laser pointer is used in this project which included blue, violet, red and green color. An open path optical method is used in the experiment. A different color of laser pointer will be used as a light source while spectrometer will act as a detector. The stability for each color of laser pointer is reported in this paper where the standard deviation for each color is calculated to determined which color have a higher stability. Results shows that standard deviation for green color has the smallest value among these four colors where the standard deviation is15.97.Color with smaller standard deviation has the highest stability. Penerbit UTHM 2023 Article PeerReviewed pdf en cc_by_4 http://umpir.ump.edu.my/id/eprint/37866/1/Intensity%20Stability%20Comparison%20Between%20Different%20Colors%20of%20Laser%20Pointer.pdf S., Nurulain and M. A., Zawawi and R. M., Ramli and H., Manap (2023) Intensity Stability Comparison Between Different Colors of Laser Pointer. International Journal of Integrated Engineering, 15 (1). pp. 180-190. ISSN 2229-838X (Print); 2600-7916 (Online). (Published) https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/8333/5674 https://doi.org/10.30880/ijie.2023.15.01.023
spellingShingle TA Engineering (General). Civil engineering (General)
TK Electrical engineering. Electronics Nuclear engineering
S., Nurulain
M. A., Zawawi
R. M., Ramli
H., Manap
Intensity Stability Comparison Between Different Colors of Laser Pointer
title Intensity Stability Comparison Between Different Colors of Laser Pointer
title_full Intensity Stability Comparison Between Different Colors of Laser Pointer
title_fullStr Intensity Stability Comparison Between Different Colors of Laser Pointer
title_full_unstemmed Intensity Stability Comparison Between Different Colors of Laser Pointer
title_short Intensity Stability Comparison Between Different Colors of Laser Pointer
title_sort intensity stability comparison between different colors of laser pointer
topic TA Engineering (General). Civil engineering (General)
TK Electrical engineering. Electronics Nuclear engineering
url http://umpir.ump.edu.my/id/eprint/37866/1/Intensity%20Stability%20Comparison%20Between%20Different%20Colors%20of%20Laser%20Pointer.pdf
work_keys_str_mv AT snurulain intensitystabilitycomparisonbetweendifferentcolorsoflaserpointer
AT mazawawi intensitystabilitycomparisonbetweendifferentcolorsoflaserpointer
AT rmramli intensitystabilitycomparisonbetweendifferentcolorsoflaserpointer
AT hmanap intensitystabilitycomparisonbetweendifferentcolorsoflaserpointer