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REFLECTION OF LIGHT
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Lecture - 1 Light,Ray and Wave optics introduction,Important fundamental facts about light
25:00
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Lecture - 2 Reflection of Light , Regular and Diffused Reflection
23:00
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Lecture - 3 Image formation by a plane mirror , Important points
28:00
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Lecture - 4 Numericals on Image formation by a plane mirror 1-4
19:00
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Lecture - 5 Numericals on Image formation by a plane mirror 5-9
22:00
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Lecture - 6 Spherical mirrors Concave, Convex , Convergence and Divergence , Sign Convention , Relation between F and R
26:00
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Lecture - 7 Rules , location , nature and size of image formed by concave mirror at different positions of object.
27:00
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Lecture - 8 Images formation in a convex mirror , Spherical Mirror Formula ( derivation )
33:00
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Lecture - 9 Numerical Examples 10-14
24:00
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Lecture - 10 Numerical Examples 15-18
28:00
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Lecture-11 Numerical Examples 19-23
33:00
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Lecture - 12 NCERT Problems on Reflection 1-7
31:00
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REFRACTION OF LIGHT
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Lecture - 1 Refraction of light , Important poits , Laws of Refraction , Refrective index, Principle of reversibility, Mulitiple refraction ,
27:00
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Lecture - 2 Lateral shift , Normal shift , important points , equivalent refractive index
34:00
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Lecture - 3Total Internal Reflection , Critical angle, Applications ( TIR in Prisms, Mirage )
27:00
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Lecture - 4 Applications of TIR Brilliance of Diamonds , Optical Fibre , Bonding of object in liquid , Visibility of two images, Twinkling of stars , Oval shape of sun , Shining of air bubble, Duration of Sun's Visibility
28:00
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Lecture - 5 Numericals on laws of refraction 1 to 6
25:00
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REFRACTION AT SPHERICAL SURFACES AND LENSES
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Lecture - 1 Refraction at spherical surfaces , General Formulas for rare to denser and denser to rare , Proof of expression for Convex refracting surface ( Real Image)
28:00
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Lecture - 2 Expression for Convex Refracting Surface ( Virtual Image) , Concave refracting surface ( rare to denser) , Convex refracting surface ( Denser to rare)
20:00
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Lecture - 3 Numerical examples 1-4
23:00
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Lecture - 4 Numerical examples 5-8
21:00
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Lecture - 5 Numerical Examples 9-11
17:00
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DISPERSION OF LIGHT
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Lecture - 1 Refraction through a Prism , Expression for angle of deviation for small angles, Minimum deviation .
29:00
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Lecture - 2 Expression for refractive index in terms of minimum deviation, Dispersion in a prism , Cause of dispersion , Cauchy's formula , Newtons Experiment , Chromatic aberration in lenses
25:00
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Lecture - 3 Angula Dispersion and Dispersive power , Combination of two prisms , Condition for ( No dispersion but deviation -No devaition but dispersion)
21:00
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Lecture - 4 Scattering of light , Blue colour of sky , Sun appear reddish , danger signals are red , Clouds are white , Rainbow details
23:00
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Lecture - 5 Numerical Examples 1-9
25:00
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lecture - 6 Numerical examples 10-14
17:00
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OPTICAL INSTRUMENTS
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Lecture - 1 Human Eye, Visual angle, Defects of eye
39:00
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Lecture - 2 NCERT Problems on Eye Concept
33:00
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Lecture - 3 Microscope and Telescope , Magnifying power of a Simple Microscope
23:00
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Lecture - 4 Numerical examples on Simple Microscope
32:00
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Lecture - 5 Compound Microscope and its Magnyfying power
23:00
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Lecture - 6 Numerical Examples on Compound Microscope
20:00
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Lecture - 7 Numerical Examples level-2 Compound Microscope
18:00
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Lecture - 8 Telescope , Magnifying power of Astronomical telescope
25:00
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Lecture - 9 Terristrial Telescope, Reflecting Type Telescope , Comparison between Reflecting and Refracting Type telescopes.
26:00
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Lecture - 10 Numerical Examples on Telescope
22:00
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