Photo electric effect

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

Communication systems

Communication System  The word communication has been derived from Latin ward ―communis‖ which means common. Thus communication means sharing of ideas is common. It can be defined as exchange of facts, ideas, opinions or emotions between two or more persons to create a common ground of understanding.  Communication is the process of passing … Read more

14 Sep Current Affairs

ALAMGIRPUR  , BAGHPAT-

  • In Uttar Pradesh is an archaeological site discovered in 1957.
  • It showed for the first time evidence of habitation pertaining to the Harappan period in the upper doab between Ganga and Yamuna
  • It recently faces destruction by The villages who have destructed the century old structure to expand their cultivable land
  • ASI found ceramic items like roof tiles, dishes, Terracotta cakes and figures of humped bull and snake .

Read more14 Sep Current Affairs

Current Affairs October- for RAS(RTS) Exam of RPSC

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Chemical kinetics

Chemical kinetics Chemical kinetics is that branch of chemistry which deals with the study of the speeds or the rates of chemical reactions, the factors affecting the rates of the reactions and the mechanism by which the reactions proceed. It concerns itself with the measurement of rates of reactions proceeding under the given conditions of … Read more

Social Reformers & Their Work AND Freedom fighters

      Rajaram Mohun   Laid stress on the study of English & established the Hindu College in Calcutta Roy   alongwith David Hare. Maharishi   The grandfather of Rabindranath Tagore. He inspired a number of thinkers like Devendranath   Ishwar Chandra Vidyasagar & Akshay Kumar Datta who became Brahmo Samaj Tagore   members.  … Read more

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