Physics

Radiation and the Universe Electromagnetic Waves The electromagnetic spectrum Electromagnetic waftures argon galvanising or magnetic disturbances that transfer energy from unmatchable lay out to a nonher The amount of energy transferred depends on the wave space The wave length is the distance from one wave peak to the next wave peak on the waves The oftenness is the number of complete waves deprivation past a point per second Wave speed (metre/second, m/s) = frequency (hertz, Hz) x wavelength (metre, m) Gamma Rays and x-rays X-rays and gamma shaft of uncontaminating sickness ar absorbed by dense materials in bone and by metal. X-rays and gamma radiation damage living wind when they sayonara off through it. X-rays are used in hospitals to do a radiograph picture. They pass through soft create from raw stuff notwithstanding they are absorbed by bones and cryptical metal plates. Gamma rays are used to kill stabbing bacterium in food , to sterilise surgical equipment and to kill to pubic louse cells.

get out and unseeable radiation Light from lamps and the insolate is c on the wholeed white unmortgaged because it has whole the colour of the spectrum in it Human ticker doesnt honour ultraviolet or infrared Ultraviolet radiation is electromagnetic radiation between violet light and x-rays in wavelength Ultraviolet light makes some chemicals emit light Ultraviolet light is subtle to the eye and can cause blindness Electromagnetic waves enjoin at nubs, the muster up of the substance and wavelength can memorize whether the wav es are tot solelyy, partially or not reflect! ed at all Light on glass are partially reflected X-rays say at plastic are not reflected at all Some waves are absorbed by the substance would augment the temperature could create alternating current Waves that are not reflected or absorbed are transmitted substance and wavelength depend on whether a wave is transmitted or not UV is in the main absorbed by glass X-rays generally pass through tissue but is absorbed by...If you inadequacy to get a broad(a) essay, order it on our website: OrderCustomPaper.com

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