Optics and photonics is the study of the fundamental properties of light and harnessing them in practical applications. Optics and photonics covers the entire electromagnetic spectrum from high-energy ...
Dispersion is an inherent feature of electromagnetic waves. It allows light to behave differently at different wavelengths, ...
Fibre optics and optical communications is the use of thin strands of glass for sending information encoded into light over long distances. Total internal reflection prevents light inserted into one ...
The CBSE Class 12th exam dates are out for the 2026 board examination. As per the date sheet, the CBSE Class 12 exams will start on Feb 17, 2026. Check the complete CBSE Class 12 Date Sheet 2026 for ...