write the essay on atomic energy about 400 words
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Answer:
When such an alteration is made, much energy is released in the form of heat and this is used to generate electric power. For obtaining atomic power, nuclear fission is required, which takes place in a nuclear reactor containing a heat-producing core and a cooling system.
Within the core, atoms of the fuel, usually uranium, enriched uranium or plutonium, are split. The heat released by the reactor is used to generate steam and the steam is used to generate electricity. The first nuclear power station was built in Britain in 1956 at Calder Hall.
In comparison to other traditional fossil fuels as energy sources, nuclear power produces enormous amount of energy. No other source of energy can produce such amount of power from a very small quantity of material. It has been estimated that only 1 ton of uranium produces energy equivalent to the energy produced by 5 million tons of coal.
Though, building of nuclear reactor and other installation costs are very high, operative cost and per unit energy production cost and other recurring expenses are very low in nuclear power. But while establishing nuclear power station much care is necessary because not only generation but its waste is also one of the greatest threats to the environment.