GPSC Prelims and Mains Notes, GPSC Test Series
Semiconductor Devices:- Semiconductor devices are electronic components that exploit the electronic properties of semiconductor materials, principally silicon, germanium, and gallium arsenide, as well as organic semiconductors. Semiconductor devices have replaced thermionic devices (vacuum tubes) in most applications. There are two basic groups or classifications that can be used to define the different semiconductor types: Intrinsic … Read more semi conductor devices
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 Conventional Energy Resources of Rajasthan
Domestic Violence ―Violence against women is a manifestation of historically unequal power relations between men and women, which have led to domination over and discrimination against women by men and to the prevention of the full advancement of women.‖ The United Nations Declaration on the Elimination of Violence against Women, General Assembly Resolution, December 1993. … Read more Crimes against Women and Children: Domestic Violence, Sexual Harassment the work place, the protection of children from sexual offenses Act 2012, Laws related to child labour.
Allotropes of carbon Allotropy is the property of some chemical elements to exist in two or more different forms, or allotropes, when found in nature. There are several allotropes of carbon. Diamond Diamond is probably the most well known carbon allotrope. The carbon atoms are arranged in a lattice, which is a variation of the … Read more Allotropes of carbon
Solutions Solutions are homogeneous (single-phase) mixtures of two or more components. They are extremely important in Chemistry because they allow intimate and varied encounters between molecules of di?erent kinds, a condition that is essential for rapid chemical reactions to occur. Molarity: Molarity is defined as the number of moles of solute dissolved per litre of … Read more solutions
Industrialization in Rajasthan has been a recent phenomenon, as prior to the independence the development of industries was restricted by the following factors:- Lack of Interest by the rulers Lack of technical know how Lack of transport facilities. RICCO has been established as an apex body for the development of industries in the … Read more Industrial Sector- Growth and recent trends of Rajasthan
Human values Human values have been employed in so distinctively different ways in human discourse. It is often said that a person has a value or an object has a value. Value is “a concept explicit of implicit, distinctive of an individual or characteristics of a group of those desirable traits which influence the selection … Read more Ethics and Human Values
India’s role in SAARC India dominates the South Asian landmass and, due to its peninsular geographical configuration, has a long coastline that offers access to the Arabian Sea, the Bay of Bengal, and the eponymous Indian Ocean. Of the member countries of SAARC, India shares land borders with Nepal, Bhutan, Bangladesh, and Pakistan, and maritime … Read more India’s role in SAARC
Electromagnetic Wave Electromagnetic Wave are waves composed of undulating electrical fields and magnetic fields. The different kinds of electromagnetic waves, such as light and radio waves, form the electromagnetic spectrum. All electromagnetic waves have the same speed in a vacuum, a speed expressed by the letter c (the speed of light) and equal to about … Read more Electromagnetic Waves
Style of Learning Learning styles are the different ways people interpret, organize and represent information. For example, some people learn best by having information presented to them in audio form, such as in a classroom lecture or audio book. Others need hands-on experience or real-world contexts to fully grasp a new concept. There are … Read more Styles of learning, Models of memory, Causes of forgetting.