Notes and Study material for Exams
KUSUM: Energizing Agriculture with Solar Power The Indian agricultural sector, a cornerstone of the nation’s economy, faces a multitude of challenges. These include dependence on fossil fuels for irrigation, fluctuating electricity prices, and limited access to reliable power supply, particularly in rural areas. Recognizing the need for a sustainable and cost-effective solution, the Indian government … Read more
Factors Influencing Temperature: A Deep Dive into the Earth’s Thermal Dynamics Temperature, a fundamental aspect of our physical world, governs countless processes, from the formation of weather patterns to the survival of life. Understanding the factors that influence temperature is crucial for comprehending climate change, predicting future weather events, and optimizing various human activities. This … Read more
Solar-Thermal Electricity Introduction Solar-thermal electricity is a form of renewable energy that uses the sun’s heat to generate electricity. It is a clean and efficient way to produce electricity, and it has the potential to play a major role in the world’s energy future. How does solar-thermal electricity work? Solar-thermal electricity systems use mirrors or … Read more
Petroleum, natural gas, coal, nitrogen, uranium and water power are examples of conventional sources of energy. They’re also called non-renewable sources of energy and are mainly fossil fuels, except water power. Rising Growth of Population has created a tremendous pressure on the conventional Resources of energy and thus the Concept of Sustainable Development get prominent … Read more
Calendars in India India is a country with a rich and diverse culture, and this is reflected in the many different calendars that are used here. The most common calendar is the Gregorian calendar, which is used for official purposes and for everyday life. However, there are also many other calendars that are used by … Read more
The Cosmic Dance: Formation of Planets The vast expanse of the cosmos, teeming with celestial objects, holds a captivating mystery: the origin of planets. These celestial bodies, ranging from rocky worlds to gas giants, are not merely random agglomerations of matter. They are intricate systems, sculpted by gravity, collisions, and the relentless forces of the … Read more
Solar Energy Solar energy is a type of renewable energy that comes from the sun. It is a clean and sustainable source of energy that can be used to generate electricity, heat water, and power vehicles. How does solar energy work? Solar energy works by converting sunlight into electricity or heat. This can be done … Read more
Electric power plant Electricity is produced at a an electric power plant. Some fuel source, such as coal, oil, natural gas, or Nuclear Energy produces heat. The heat is used to boil water to create steam. The steam under high pressure is used to spin a turbine. The spinning turbine interacts with a … Read more
The formation and evolution of Earth’s AtmosphereAtmosphere is a complex topic with many different theories and hypotheses. Some of the most important subtopics include: The origin of the atmosphere: How did the atmosphere form in the first place? The Composition of the Atmosphere: What gases are in the atmosphere and how have they changed over … Read more
Harnessing the Sun: The Potential of Solar Energy in India India, a nation blessed with abundant sunshine, stands at a pivotal juncture in its energy landscape. As the world grapples with the urgent need to transition to cleaner and more sustainable energy sources, India has emerged as a frontrunner in the global solar energy race. … Read more