Climate of India

Introduction India is a tropical country with a Monsoon type of climate. The word ‘monsoon’ is derived from the Arabic word ‘Mausam’. It means season. It exercises a uniform influence throughout the country [Source]. The Controlling factors of Indian Climate Latitudinal extent:The latitudinal extent of the country (from 8 Degree N in the south to […]

X-Rays

Production of X-Rays When highly energetic electrons are made to strike a metal target, electromagnetic radiation comes out. A large part of this radiation has wavelength of the order of 0.1 nm ( 1 A) and is known as X-ray. X-ray was discovered by the German physicist W.c. Roentgen in 1895. He found that photographic […]