Candidates have been instructed that responses written in incorrect sections will not be taken into account during evaluation ...

The CBSE has made a significant change to the way questions and answers are written for Science and Social Science for the Class 10 Board Exam 2026, making it mandatory to divide the answer sheet into ...

A laser is usually constructed from two basic elements: a material that provides optical gain through stimulated emission and an optical cavity that partially traps the light. When the total gain in ...

During this time, advancing optical technology repeatedly opened new sub-fields of atomic, molecular and solid-state science, most notably real-time chemistry 4. It also became possible to do ...