Опубликован 25.03.2025
Ключевые слова
- Light absorption,
- Arduino,
- photodiode,
- Beer-Lambert law,
- optical measurement
- physics demonstration ...Больше
Как цитировать
Аннотация
This paper presents an Arduino-based system for determining the absorption of light using a photodiode sensor and different light sources. The system allows real-time measurement of light intensity before and after passing through various materials, providing quantitative data on their absorption properties. By applying the Beer-Lambert law, the absorption coefficient of different substances is determined. The proposed setup is low-cost, easy to implement, and suitable for educational and experimental purposes. The results confirm the feasibility of using Arduino for optical absorption measurements, demonstrating its potential in physics and material science education.
Библиографические ссылки
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- Pedrotti, F. L., Pedrotti, L. M., & Pedrotti, L. S. (2018). Introduction to Optics. Cambridge University Press.
- Beer, A. (1852). Determination of Absorption of Light in Solutions. Annalen der Physik.
- Tipler, P. A., & Mosca, G. (2014). Physics for Scientists and Engineers. W. H. Freeman.