Physics: Energy
272 Views December 12, 2020 Be first to comment
Energy (A)forms of energy Energy can be defined as the capacity to perform work. Thus the unit of energy is the same as that of work, i.e., the SI…
Physics: Fundamentals Of Electronics
272 Views December 12, 2020 Be first to comment
Fundamentals of electronics Conduction in solids: every solid conductor of electricity can be classified as either a metal, a semiconductor, or a non-conductor termed insulator. Metals: metals are characterized…
Continue Reading
Physics: Gravitational Field
276 Views December 11, 2020 Be first to comment
Gravitational field (A) Concept of gravitational field Earth gravitational field Source: www.commons.wikimedia.org Newton’s law of gravitation This law states that every particle of matter in the universe attracts every…
Continue Reading
Physics: General Properties Of Fields
279 Views December 11, 2020 Be first to comment
General properties of fields (A) concept of field A field is a concept introduced to describe a region under the influence of some physical agency such as gravitation, electricity,…
Continue Reading
Chemistry: Acids, Bases And Salts
285 Views December 11, 2020 Be first to comment
Acids, Bases, And Salts An acid is a substance which, when dissolved in water produces hydrogen ions, H+ as the only positive ion. Acids are classified into organic and…