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Gamma ray is a type of radiation that has no mass & no charge. Gamma rays have a high penetrating power. Text us. Tags: gamma ray, radiation, mass. Wednesday, February 01 2012.
Alpha particles, beta particles, x-rays and gamma rays are forms of ionizing radiation. On the other hand, radiation that is not capable of producing ions in matter is known as nonionizing radiation. Radiowaves, microwaves, heat waves, visible light and ultraviolet radiation are forms of nonionizing radiation. This booklet focuses on the health effects of ionizing radiation.