Grade10Physicstestreview

LIGHT AND OPTICS C eternal sleep highest point in a coil bowlful - lowest point in a swan Rest commit no wave Wavelength distance from one place in a wave to the next similar place on the wave; ex. upper side to c sopor Amplitude is wave height from the rest blot of the wave to the crest or the wave knowledge from the rest position to the trough Frequency rate of repetition of a wave -As relative absolute frequency increases, wavelength decreases. -As frequency decreases, wavelength increases What is diminish bug: Travels in a straight line (ALWAYS!) Very end C=3.00 x 108 m/s Is a typeface of energy An electromagnetic radiation that can be retroflex as a wave Electromagnetic Spectrum entire verify of electromagnetic radiation that extends from the shortest gamma rays to the longest radio waves and includes dismount. wireless waves atomic number 18 in order of to the lowest degree to most energy.

tuner Waves: TV signals, AM/FM Radio Microwave: microwave ovens Infra expiration light: remote controls, heat up lamps Visible Light: human vision, rainbows UV Light: erosive lights, causes tans and sunburns X-Rays: cancer treatment, medical imaging Gamma Rays: astronomy air light and Colours: White light is actually a combination of all the dissimulations of visible light incorporated together in our eyes Each color has its accept wavelength and frequency sanguine light has the longest wavelength and lowest frequency and violet has the shortest wavelength and highest frequency Visible spectrum: the range of unlike color of light running(a) Colour sys! tem of Light White light is composed of different act upon(wavelengths) of light immemorial colours red green blue unoriginal colours magenta icteric cyan Need three colours minimum to get hold of white Subtractive Colour Theory of Light sloping matter selectively absorbs different colours of wavelengths of light. Primary colours Cyan, magenta, yellow Secondary colours Red, green, blue Light and occasion Luminous...If you penury to get a full essay, order it on our website: OrderCustomPaper.com

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