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![Q.8. Given below in the table is the data three lenses L, L, and Ly. Find which of the three lenses can be chosen to construct (1) a microscope (in) a telescope. Q.8. Given below in the table is the data three lenses L, L, and Ly. Find which of the three lenses can be chosen to construct (1) a microscope (in) a telescope.](https://toppr-doubts-media.s3.amazonaws.com/images/3888854/3a295925-a0ae-4178-b61a-28177586be07.jpg)
Q.8. Given below in the table is the data three lenses L, L, and Ly. Find which of the three lenses can be chosen to construct (1) a microscope (in) a telescope.
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Optical Systems: Pinhole Camera • Pinhole camera: simple hole in a box: Called Camera Obscura • Aristotle discussed, Alhazen
![a) Draw a labelled ray diagram to obtain the real image formed by an astronomical telescope in normal adjustment position. Define its magnifying power. (b) You are given three lenses of power a) Draw a labelled ray diagram to obtain the real image formed by an astronomical telescope in normal adjustment position. Define its magnifying power. (b) You are given three lenses of power](https://cdn.entrance360.com/media/uploads/2020/04/24/103063.png)
a) Draw a labelled ray diagram to obtain the real image formed by an astronomical telescope in normal adjustment position. Define its magnifying power. (b) You are given three lenses of power
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![Afocal 1:1 telescope in which f denotes the focal length of the lenses.... | Download Scientific Diagram Afocal 1:1 telescope in which f denotes the focal length of the lenses.... | Download Scientific Diagram](https://www.researchgate.net/publication/51243016/figure/fig3/AS:202500859797508@1425291375776/Afocal-11-telescope-in-which-f-denotes-the-focal-length-of-the-lenses-The-three-beams.png)