Exploiting a novel technique called phase discontinuity, researchers have induced light rays to behave in a way that defies the centuries-old laws of reflection and refraction. The discovery has led ...

Light does a lot of work in the modern world, enabling all types of information technology, from TVs to satellites to ...

Welcome back to another general science quiz! This 28-question challenge pulls from physics, biology, chemistry, and Earth ...

Practice CBSE Class 12 Physics Top 50 MCQs with Answers based on the latest syllabus and exam pattern. Prepare effectively for Pre-Board and Board Exams 2026 with important objective questions.

Several approaches are capable of beating the classical 'diffraction limit'. In the optical domain, not only are superlenses a promising choice: concepts such as super-oscillations could provide ...

Abstract: The intelligent omni-surface (IOS) is a dynamic metasurface that has recently been proposed to achieve full-dimensional communications by realizing the dual function of anomalous reflection ...

Abstract: In this article, we present a novel localization method for multiple sources in indoor environments. Our approach can estimate different propagation paths, including the reflection and ...

Physics Viva Questions Class 12 (2026): CBSE Class 12 practical examinations for the 2026 board exams are being scheduled in many schools during the second half of January 2026, and students are now ...

REET Mains Syllabus: Preparing for REET Mains exam requires a deeper and more focused approach compared to Prelims. As the Rajasthan Staff Selection Board is all set to conduct REET Mains exam from ...

Facsimile reprint, without original t.-p., of the edition published by Macmillan and co., London, 1912. siris_sil_215412 ...