Optics – Mirrors & Lenses
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Optics – Mirrors & Lenses Light follows a rectilinear propagation (3 * 108 m/s) Umbra [arr] Point source of light [arr] Shadow (Total dark) Penumbra [arr]Extended source of light [arr]…
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Physics
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Systems of Units Measurement
Systems of Units Measurement The CGS (centimeter, gram, second) system Length is measured in centimeters, mass is measured in grams and time is measured in seconds. Thus centimeter, gram and…
