Haryana Board, also known as the Haryana Board of School Education (HBSE), releases yearly sample papers and marking scheme ...

CBSE Class 10 Maths Important Questions for 2025-26 are carefully curated from previous year question papers and subject matter experts to help students prepare effectively. The updated syllabus and ...

Photonic crystals are periodic optical structures that can control the flow of light. Multiple reflections from surfaces separated by a distance similar to the wavelength prevent an optical beam from ...

Displays are devices for presenting information or recreating still or moving images. Numerous optical technologies are used in displays, including organic light-emitting diodes and inorganic ...