GPSC Prelims and Mains Notes, GPSC Test Series
The photoelectric effect The photoelectric effect is the emission, or ejection, of electrons from the surface of, generally, a metal in response to incident light.A material that can exhibit The photoelectric effect is said to be photoemissive, and the ejected electrons are called photoelectrons. The process was discovered by Heinrich Hertz in 1887. Attempts to … Read more Photo electric effect
The thrust of the Scientific Policy Resolution, 1958 was on capacity-building in advancement of science as the foundation for making a strong nation, which had just freed itself from the shackles of colonial domination . The focus of the Technology Policy Statement, 1983 was attainment of technological self-reliance and building of national strength by reducing … Read more The thrust of the Scientific Policy Resolution
Philosophy of the Upanishad and the Bhagavad Gita –Yoga Philosophy of Pathanjali Philosophy of the Upanishad What are Upanishads? The Upanishads are ancient texts, which record the foundation of Hindu thought. They are the final part of the Vedas, the part that is concerned with pure knowledge. The word ‘veda’ means ‘knowledge’; and the Upanishads … Read more Ethics of Bhagavad Geeta and its role in Administration