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Results #1-#10 of 57
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Physical Review Physics Education Research
Student recognition of interference and diffraction patterns: An eye-tracking study 
  
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A. Susac, M. Planinić, A. Bubić, L. Ivanjek, and M. Palmovic, Phys. Rev. Phys. Educ. Res., 16 (2), 020133 (2020).
Previous studies have demonstrated that students have difficulties in applying the wave model of light to explain single-slit diffraction and double-slit interference patterns. In…
https://doi.org/10.1103/PhysRevPhysEducRes.16.020133
Fresnel Diffraction Applet 
  
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P. Falstad
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This applet simulates Fresnel diffraction patterns from monochromatic light through various apertures, including circles, half-plane, slit, double slit, corner, cross and more. The…
http://www.falstad.com/diffraction/
Physical Review Physics Education Research
Development and validation of the Conceptual Survey on Wave Optics 
  
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K. Matejak-Cvenic, M. Planinic, A. Susac, L. Ivanjek, K. Jelicic, and M. Hopf, Phys. Rev. Phys. Educ. Res., 18 (1), 010103 (2022).
A new diagnostic instrument, the Conceptual Survey on Wave Optics (CSWO), was developed and validated on 224 high school students (aged 18–19 years) in Croatia. The process of test…
https://doi.org/10.1103/PhysRevPhysEducRes.18.010103
Physical Review Physics Education Research
Maintaining item banks with the Rasch model: An example from wave optics 
  
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D. Glamocic, V. Mesic, K. Neumann, A. Susac, W. Boone, I. Aviani, E. Hasovic, N. Erceg, R. Repnik, and V. Grubelnik, Phys. Rev. Phys. Educ. Res., 17 (1), 010105 (2021).
Item banks are generally considered the basis of a new generation of educational measurement. In combination with specialized software, they can facilitate the computerized…
https://doi.org/10.1103/PhysRevPhysEducRes.17.010105
Physical Review Physics Education Research
Student behavior in undergraduate physics laboratories: Designing experiments 
  
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B. Cai, L. Mainhood, R. Groome, C. Laverty, and A. McLean, Phys. Rev. Phys. Educ. Res., 17 (2), 020109 (2021).
This article discusses an investigation of physics students’ behavior in a second-year laboratory by analyzing transcribed audio recordings of laboratory sessions. One student group…
https://doi.org/10.1103/PhysRevPhysEducRes.17.020109
Physical Review Physics Education Research
Effects of metacognitive scaffolding on students’ performance and confidence judgments in simulation-based inquiry 
  
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H. Wang, S. Chen, and M. Yen, Phys. Rev. Phys. Educ. Res., 17 (2), 020108 (2021).
This study aims to examine the effectiveness of metacognitive scaffolding in different inquiry tasks related to optics. Two high school classes participated in this study. One class,…
https://doi.org/10.1103/PhysRevPhysEducRes.17.020108
Hyperphysics: Bragg's Law 
  
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C. Nave
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Bragg's Law defines the fundamental mathematical relationship upon which X-ray crystallography measurement is based. Rosalind Franklin was an expert in X-ray crystallography and…
http://hyperphysics.phy-astr.gsu.edu/hbase/quantum/bragg.html
AAPT Films: Diffraction by Credit Card 
  
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J. Lincoln
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This video illustrates the concept of diffraction in a simple experiment using a flashlight and two credit cards. The viewer views the flashlight through the slit created by bringing…
https://www.youtube.com/watch?v=XiJsUTzUj0I
Graphical Approach to Multi-slit Interference Analysis  [ Conference Proceedings ]
  
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P. Allen
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P. Allen, 2018 Conference on Laboratory Instruction Beyond the First Year of College (2018).
When Young's double-slit experiment is conducted in undergraduate lab courses, wavelength or slit spacing is commonly calculated using Young’s relation. For multi-slit gratings of…
https://www.compadre.org/portal/document/ServeFile.cfm?ID=14958&DocID=50...
Limits of Precision in the Balmer Lines Spectroscopy Lab  [ Conference Proceedings ]
  
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T. Roach
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T. Roach, 2018 Conference on Laboratory Instruction Beyond the First Year of College (2018).
Balmer lines spectroscopy can reach an impressive level of precision even with the common student spectrometer. Understanding the sources of error can help the instructor in guiding…
https://www.compadre.org/portal/document/ServeFile.cfm?ID=14970&DocID=50...
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Results #1-#10 of 57