Electronvolt is equal to . It is a common unit of energy within physics, widely used in solid state, atomic, nuclear, and particle physics. It is commonly used with the metric prefixes milli-, kilo-, mega-, giga-, tera-, peta- or exa- (meV, keV, MeV, GeV, TeV, PeV and EeV respectively). In some older documents, and in the name Bevatron, the symbol BeV is used, which stands for billion (10) electronvolts; it is equivalent to the GeV. An electronvolt is the amount of energy gained (or lost) by the charge of a single electron moving across an electric potential difference of one volt.
Tera, Kutch is the main occupation of Tera's inhabitants, crafts such as Bandhani, block printing, mirror work and "Jats" embroidery also provide main revenue for the villagers. The town also derives income from visiting tourists and Jain pilgrims. As many as 50,000 Jain pilgrims visit Tera every year to see the Shamlaji Parshwanathji Jain Derasar. Tera was the first Heritage Village declared by the government of India. Tera and its environs are furthermore noted for a variety of wildlife, including chinkaras, blue bulls, wild boars, hyenas, great Indian bustards, peacocks, black partridges, desert foxes, Indian wolves and caracals. Tera lies on State