CHAPTER - 10 LIGHT : REFLECTION AND REFRACTION i) Light is a form of energy which helps us to see objects. ii) When light falls on objects, it reflects the light and when…
OPTICS P. Ewart 1. Geometrical Optics 1.1 Fermat's Principle Light has been studied for a long time. Archimedes and other ancient Greek thinkers made original contributions…
1. Compound Microscope 2. Hans LippersheyZaccharias Hanssen 3. Hans LippersheyZaccharias Hanssen 4. A compound microscope is amicroscope with two or more convexlenses.A light…
1. Refraction and Lenses(Physics)Pritam GhanghasK. RohitAshok Bishnoi 2. RefractionRefraction is based on the idea that LIGHT is passing through one MEDIUM into another it…
1. Important Ray OpticsFormulas 2. Mirror Formula 3. Relation between Refractive indices According to Snell's law By Snell’s law 4. Refractive index 5. Real depth…
B ac k to B ac k to T h eo ry T h eo ry Back to TheoryBack to Theory Introduction The conjecture, "high f/ratio refractors require less frequent focus adjustment than…
Sound of Music Learning check! #5 1.Which lens would make the best magnifying glass ? A. Diverging, long focal length B. Converging, long focal length C. Diverging short…