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General Studies Prelims

General Studies (Mains)

Spectroscopy

Spectroscopy is a technique used to analyse the interaction between matter and electromagnetic radiation. It helps identify substances and their properties. The method is crucial in various fields, including chemistry and astronomy. Spectroscopy can reveal information about molecular structures and compositions. It plays a significant role in advancing scientific research and technology. This technique is essential for understanding the universe and developing new materials.

Precision Physics and the Hydrogen Molecule

The hydrogen molecule (H₂), the simplest stable molecule in nature, has long served as a testing ground for...

 January 7, 2026

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