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Maharashtra
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STD 11
Physics - KhanAcademy
9. Optics
Refraction at a spherical surface and lenses
Refraction at a spherical surface and lenses
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Section outline
Select activity Convex lenses
Convex lenses
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Select activity Convex lens examples
Convex lens examples
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Select activity Concave lenses
Concave lenses
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Select activity Virtual Object
Virtual Object
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Select activity Power of lens
Power of lens
Lesson
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Select activity Thin lenses in contact
Thin lenses in contact
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Select activity Thin lens formula derivation
Thin lens formula derivation
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Select activity Lens maker formula (short derivation)
Lens maker formula (short derivation)
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Select activity Solved example on lens formula
Solved example on lens formula
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Select activity Worked example: Image formed by multiple lenses
Worked example: Image formed by multiple lenses
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Select activity Curved surface refraction formula
Curved surface refraction formula
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Select activity Solved example: Curved surface refraction
Solved example: Curved surface refraction
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Select activity Solved example: Lens makers formula
Solved example: Lens makers formula
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