7. gamma rays-Frequency range 3 x 1018-1022 HZ wavelength 10-10 – 10-14 m. Origin of gamma rays-Caused by the disintegration of the nucleus of a radioactive element.-Cosmic rays originating from outside the world of gamma radiation are located. Properties of gamma rays-No deviation in the electric and magnetic field-Make the glow glowing substance.-Tana, reactions to the film and photographic film is not sensitive light. The benefits of gamma rays-Use in the medical treatment of cancer.-Use in agricultural circles, various plant diseases and studies the absorption of minerals of plant roots. The consequence of gamma rays Different body tissues, cells could cause cancer.
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