CBSE Class 12-science Physics Refraction By Lens
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- a person can see up to 1m the nature n power of which will enable him tosee things at 3m
- 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 ?
- 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.
- Suppose a lens has different radii of curvature, it forms an image of an object placed on its axis. If we reverse the lens will the position of the image of the object change?
- There is a convex air bubble in a tank of water. State its behavior as a lens.
- A pin placed 40 cm from a lens forms an image on a screen placed at 80 cm on the other side of the lens. Determine the type of lens, focal length of lens.
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