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Let there be Light By Dassy Baka Plane Surface Refraction Formulas Mug up stuff Some Miscellanous Stuff Diamond = 2.41 mew Water = 4/3 mew Glass = 3/2 mew Air/Vacuum (c) = 3 X 10^8 Water = 2.25 X 10^8 m/s Glass = 2 X 10^8 m/s Optical Density ! = matter 3 horsemen of light ritical Angles C Water = 49 Glass = 42 Causes of refractio Laws of refractio Refraction effect of the 3 horsemen of ligh Factors affecting the refractive index of a mediu Lateral displacemen Multiple Image Shif Refractive Inde Pris Total Internal Reflectio Dif 4 points b/w TIR and plain mirror relfection Examples of Total Internal Reflection S Principle of Reversibilit -> wavelength( )= color -> frequency(f) = energy in Diamond = 25 light(out of portions) -> Speed(V) = speed boiii density of (kerosine > water in optical density but kerosine < water in density) Factors Affecting some stuff Critical Angle Refractive Thickness of block Phy condit. such Nature of medium ndex I Color/ Wavelength Temperature wavelength / color as 1/temperature Lateral Disp. Thickness of Angle of Deviation Angle of prism Angle of incidence block Refractive ndex I Refractive ndex/ Material of prism Angle of incidence & 1/ I also dont forget normal incidence of light ray :) Diagrams Also Deviation by pris AD / Shift in water Bending of stick under wate Critical angle diagram Ray deviation through different prism ie (45 , 90 , 45 & 30 90 60) Lens Refraction Ob ect j mage relationships Fowmuwas uwu I on e C v nfinity to before f Image => at f2 to beyond 2f B/w lens and f Image on the same side as object I v = Image distance u = object distance :) image height O = object height I = Determination of signs of microscope SI Units onca C D(not as a unit)= 25cm(least distance of distinct vision) v Power =>Dioptre (D) nfinit Image = teeny tiny at f2 on the side of the objec B/w infinity and optical cente still smol but not teeny tiny b/w f2 and lens I Since power = the amount the rays are centered Convex(converging lens) = positive Concave(diverging lens) = negative Check this interactive example for better understanding :) Definitions :( Diagrams Difference b Len real and virtual imag Concave and convex lens(image) Convex/ Concave lens(3 points) Centre of curvatur Radius of curvatur Principal Axi Optical Center Principal Syllabus also include Magnifying glass or simple Linear Ma Powe focc focal poin Focal plane microscope Application of lenses Spectrum Not there Ds Adithya ZnSo4 ZnSo4 AgCl thermopile/ther strongly affect photographic plate (more chem reactive than Gamma) dye specially treated photographic pla nuclei of radioactive atoms (excited to ground state) & cosmic radiations heavy metal target stiked with cathode rays welding & cancer cells (radiotherapy) fracture in bones, Cat Scan, detect concealed precious metals & studying atomic structure in crystals electr sterils ing purit vitamin # Sun, bulb, fla me, photo grap hy, photo synthe sis, vision All red hot bodie therapeutic purpose night photography and in fo dark rooms for developing pho signals durin wa remote control electronic devices such as crystal oscillators satelittle communicatio analysis of atomic and molecular structure cooking in microwave oven radar communicatio not given in text radar communicatio in radion and television transmission Scale drawing or graphical representation of ray diagrams not required. so idk man :) maybe practice ray Syllabus says diagrams who knows gnore this whitespace :) I Color/ Wavelength
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