Derivatives

The World of Derivatives: Understanding the Complex Instruments Shaping Global Finance Derivatives, often described as “financial instruments derived from an underlying asset,” play a crucial role in the global financial landscape. They are complex and multifaceted, offering a wide range of applications for investors, businesses, and governments. This article delves into the world of derivatives, … Read more

Contribution of Indians in science and technology

Contribution of Indians in science and technology This list of Indian inventions and discoveries details the inventions, scientific discoveries and contributions of ancient and modern India, including both the ancient and medieval nations in the subcontinent historically referred to as India and the modern Indian state. It draws from the whole cultural and technological history … Read more

Latent heat of Condensation

The Hidden Heat: Understanding Latent Heat of Condensation The world around us is constantly in flux, with water transitioning between its liquid, solid, and gaseous states. These transformations are not merely visual changes; they involve significant energy exchanges, often hidden from our immediate perception. One such energy exchange, crucial to weather patterns, climate dynamics, and … Read more

Gravitation

Newton’s law of universal gravitation states that a particle attracts every other particle in the universe using a force that is directly proportional to the product of their masses and inversely proportional to the square of the distance between their centers. Gravitation Gravitation is the force by which every mass or particle of matter, including … Read more

Radio activity, Nuclear Fission & Fusion

Radio activity Radioactivity is a physical process. As the name implies it is the act of emitting radiation spontaneously. In simple terms if atomic nucleus is unstable and want to loose some energy, it will release energy in the form of radiations. There are several types of particles or waves that may shoot out of … Read more

Distance Between Two Points

 Distance between two points Here is how to calculate the distance between two points when you know their coordinates:     Let us call the two points A and B     We can run lines down from A, and along from B, to make a Right Angled Triangle. And with a little … Read more

Universal law of gravitation, gravity, acceleration due to gravity

Newton’s law of universal Gravitation states that a particle attracts every other particle in the universe using a force that is directly proportional to the product of their masses and inversely proportional to the square of the distance between their centers. Gravitation Gravitation is the force by which every mass or particle of matter, including … Read more

Relative Speed And Train Questions

 RELATIVE SPEEED AND TRAIN QUESTIONS Speed has no sense of direction unlike the velocity. Relative speed is the speed of one object as observed from another moving object. Questions on train are the classic examples of relative speed and in all these questions it is assumed that trains move parallel … Read more

Earth in Solar system, Motion of the Earth

The Solar System consists of the Sun and its eight main planets, their satellites, asteroids, comets, meteors and other dwarf planets. The Sun is at the one of the two “centers” of The Solar System and the planets revolving around it in elliptical orbits. The sun is in the centre of the solar system. It … Read more

General Science for APPSC Prelims Exam

, General Science is a broad field that encompasses a wide range of topics, from the physical sciences to the life sciences. It is an essential part of the APPSC Prelims Exam, and candidates are expected to have a good understanding of the subject. Here is a brief overview of some of the key topics … Read more