Light reflection and refraction | Class 10 CBSE | Khan Academy

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Curated by: Khan Academy India - English (27 videos)

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Currently Playing: Lens formula

Let's see how to use lens formula (1/v-1/u= 1/f) to locate images without having to draw ray diagrams. Created by Mahesh Shenoy

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Tracks in this Playlist

• CBSE board practice: Lenses & mirrors | Light | Physics | Khan Academy
• Laws of reflection
• Virtual image | Geometric optics | Physics | Khan Academy
• Concave mirrors
• Concave mirror applications
• Convex mirror & applications
• Spherical & parabolic mirrors
• Spherical mirrors, radius of curvature & focal length
• Convex & concave mirror ray diagrams
• Sign conventions for mirror (& lenses)
• Mirror formula derivation
• Mirror formula
• Magnification formula for mirrors
• Solved example: Mirror formula
• Refraction and Snell's law | Geometric optics | Physics | Khan Academy
• Refraction in water | Geometric optics | Physics | Khan Academy
• Absolute & Relative refractive index
• Relative & absolute R.I. connection
• Refraction through glass slab
• Convex lenses | Geometric optics | Physics | Khan Academy
• Convex lens examples | Geometric optics | Physics | Khan Academy
• Concave lenses | Geometric optics | Physics | Khan Academy
• Thin lens formula derivation
• Lens formula
• Magnification formula for lenses
• Solved example on lens formula
• Power of lens