The National Testing Agency (NTA) has issued the subject wise NEET 2026 syllabus on this website soon after the NMC released ...

Optical physics is the study of the fundamental properties of light and its interaction with matter. This includes classical optical phenomena such as reflection, refraction, diffraction and ...

This article provides a compilation of 20 must-practice questions for NEET UG 2026 Physics preparation. Sharpen your skills ...

CBSE Class 12 practical examinations for the 2026 board exams are being scheduled in many schools during the second half of ...

Abstract: We propose the design of transmissive printed circuit board (PCB) metagratings with few number of meta-atoms to achieve extreme-angle anomalous reflection or refraction under normal ...

Abstract: In this article, we propose a low reflection folded waveguide (LRFWG) as the slow wave structure (SWS) for the development of a terahertz (THz) traveling-wave tube (TWT). Our simulation ...

1 Higher Institute of Architecture, Urban Planning, Building, and Public Works, Denis SASSOU NGUESSO University, Brazzaville, Republic of the Congo. 2 Mechanics, Energy, and Engineering Laboratory of ...