CBSE Class 12-science Physics Refraction by Lens
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Refraction by Lens - Part 1
This video introduces lenses and gives the lens makers formula.
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Power and combination of a lenses
This video explains problems based on refraction of lenses, Lens maker's fo
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Refraction by Lens - Exam Decoded
This video contains practice questions on lenses and combination of lenses.
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- if for a perfectly symmertical lens, r1=r2, then how will we find focal length??
- Is convex always coverging or it depends on the conditions like refractive indices
- a person can see up to 1m the nature n power of which will enable him tosee things at 3m
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ifany body dare tell this sum answer and post it.
- Derive lens formula for concave lens and state lens formula.
- Derive lens formula for concave lens and state lens formula.
- An equiconex lens of power p is cut into two equal halves by a plane perpendicular to its principal axis . The power of its halves will be ?
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please solve the question in the picture.
- The refractive index of concave lens is 1.2. This lens is immersed in a liquid of refractive index 1.4. Explain the behavior of the lens.