Light Lite - 4
Classical Mechanics
Level
pending
- A converging bundle of light rays in the shape of cone with a vertex angle of 45° falls on a circular diaphragm of 20 cm diameter. A lens with power 5 D is fixed in the diaphragm. Diameter of face of lens is equal to that of diaphragm. If the vertex angle of new cone is , then
- LIGHT LITE 3
2.5
2
3.5
1.5
4
3
√3
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