Gamma radiation

Gamma radiation is a type of radiation that is part of the electromagnetic spectrum. It is produced by the decay of radioactive atoms and is the most penetrating type of radiation. Gamma radiation can pass through the human body and damage tissue and DNA.

Overview

Gamma radiation is a form of ionizing radiation, which means it has enough energy to remove tightly bound electrons from atoms, thus ionizing them. This ionization process can lead to genetic mutations, which can result in cancer or other health problems.

Sources of Gamma Radiation

Gamma radiation is produced by the decay of high-energy states in atomic nuclei, a process called gamma decay. It is also produced in nuclear reactions, such as those that occur in nuclear power plants, and in the explosion of nuclear weapons.

Effects on Health

Exposure to gamma radiation can have serious health effects. It can damage living cells and DNA, potentially leading to cancer. High doses of gamma radiation can cause radiation sickness, which can be fatal. However, gamma radiation is also used in medicine, for example in radiation therapy to treat cancer.

Protection Against Gamma Radiation

Protection against gamma radiation involves shielding with dense materials such as lead or concrete. The effectiveness of the shielding depends on the energy of the gamma rays and the thickness and density of the shield.

See Also

• Radiation therapy
• Ionizing radiation
• Radioactive decay

Gamma radiation Resources
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