2 citations · 2 across the 4 of their papers we have counts for
4 papers
Large Scale AI Grading of Handwritten Physics Assessments: Score Agreement and Olympiad Team Selection Outcomes
Praveen Pathak, Siddharth Tiwary, Charudatt Kadolkar +4
Multimodal AI can read handwritten physics solutions, but high-stakes grading requires agreement with official scores and outcomes. This study evaluated GPT-5.5-based grading on 10…
From Pixels to Patterns: Decoding Smartphone Display Properties through Diffraction, Reflection, and Refraction
Mamatha Ramanjineyulu Maddur, Hemansh Shah, Praveen Pathak
In this paper we show how students can measure optical features of smartphone displays through three experiments. Observing diffraction patterns from smartphone displays allows stu…
Balancing on the edge, the golden ratio, the Fibonacci sequence and their generalization
Gautam Dutta, Mitaxi Mehta, Praveen Pathak
The golden ratio and Fibonacci numbers are found to occur in various aspects of nature. We discuss the occurrence of this ratio in an interesting physical problem concerning center…
Energy and Angular Momentum Storage in a Rotating Magnet
H. S. Mani, Praveen Pathak, Vijay A. Singh
We consider a cylindrical metallic magnet that is set into rotation about a horizontal axis by a falling mass. In such a system the magnetic field will cause a radial current which…