![Draw a labelled ray diagram of a refracting telescope. Define its magnifying power and write the expression for it. Write two important limitations of a refracting telescope over a reflecting type telescope. Draw a labelled ray diagram of a refracting telescope. Define its magnifying power and write the expression for it. Write two important limitations of a refracting telescope over a reflecting type telescope.](https://search-static.byjusweb.com/question-images/byjus/infinitestudent-images/ckeditor_assets/pictures/8349/content_182876.png)
Draw a labelled ray diagram of a refracting telescope. Define its magnifying power and write the expression for it. Write two important limitations of a refracting telescope over a reflecting type telescope.
![Draw a ray diagram of astronomical telescope distance object in normal adjustment. What is the expression its magnifying power. Draw a ray diagram of astronomical telescope distance object in normal adjustment. What is the expression its magnifying power.](http://images.topperlearning.com/topper/tinymce/imagemanager/files/Optics16.jpg)
Draw a ray diagram of astronomical telescope distance object in normal adjustment. What is the expression its magnifying power.
![Reflecting type Telescope | Newtonian & Cassegrainian Telescope | Ray Optics | 12 Physics #cbse - YouTube Reflecting type Telescope | Newtonian & Cassegrainian Telescope | Ray Optics | 12 Physics #cbse - YouTube](https://i.ytimg.com/vi/2Q2sXeLNXq4/maxresdefault.jpg)
Reflecting type Telescope | Newtonian & Cassegrainian Telescope | Ray Optics | 12 Physics #cbse - YouTube
![a Draw a ray diagram showing the formation of image by a reflecting telescope.b Write two advantages of a reflecting telescope over a refracting telescope. a Draw a ray diagram showing the formation of image by a reflecting telescope.b Write two advantages of a reflecting telescope over a refracting telescope.](https://search-static.byjusweb.com/question-images/byjus/infinitestudent-images/ckeditor_assets/pictures/8379/content_12_2.png)
a Draw a ray diagram showing the formation of image by a reflecting telescope.b Write two advantages of a reflecting telescope over a refracting telescope.
![Describe a reflecting type telescope. What are its advantage over the refracting telescope ? - YouTube Describe a reflecting type telescope. What are its advantage over the refracting telescope ? - YouTube](https://i.ytimg.com/vi/wx8uFUxbX8s/maxresdefault.jpg?sqp=-oaymwEmCIAKENAF8quKqQMa8AEB-AH-CYAC0AWKAgwIABABGH8gOCg3MA8=&rs=AOn4CLDc7Jvd28do9zMMkjehc0gvXpPqmg)
Describe a reflecting type telescope. What are its advantage over the refracting telescope ? - YouTube
![Amazon.com : HSL Reflector Telescope,76mm Aperture 700mm Focal Length Astronomy Reflector Telescopes (35X-875X) for Adults and Kids-with 3 Eyepieces,5X Barlow Lens,Moon Filter and Smartphone Adapter : Electronics Amazon.com : HSL Reflector Telescope,76mm Aperture 700mm Focal Length Astronomy Reflector Telescopes (35X-875X) for Adults and Kids-with 3 Eyepieces,5X Barlow Lens,Moon Filter and Smartphone Adapter : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/71l+bJRhajL.jpg)
Amazon.com : HSL Reflector Telescope,76mm Aperture 700mm Focal Length Astronomy Reflector Telescopes (35X-875X) for Adults and Kids-with 3 Eyepieces,5X Barlow Lens,Moon Filter and Smartphone Adapter : Electronics
![Draw a labelled ray diagram of a reflecting telescope. Mention its two advantages over the refracting telescope. Draw a labelled ray diagram of a reflecting telescope. Mention its two advantages over the refracting telescope.](https://search-static.byjusweb.com/question-images/toppr_ext/questions/545547_501259_ans.png)
Draw a labelled ray diagram of a reflecting telescope. Mention its two advantages over the refracting telescope.
![A Cassegrain telescope uses two mirrors as shown in the figure below Such a telescope is built with the mirrors 20mm apart If the radius of curvature of the large mirror is A Cassegrain telescope uses two mirrors as shown in the figure below Such a telescope is built with the mirrors 20mm apart If the radius of curvature of the large mirror is](https://sss.embibe.com/content-grail/production/ef9ba4ec-ef3e-4a73-91d6-a97617a4856b.png)
A Cassegrain telescope uses two mirrors as shown in the figure below Such a telescope is built with the mirrors 20mm apart If the radius of curvature of the large mirror is
![Derive the general relation for the magnifying power of an astronomical telescope when image is formed at infinity State any one advantage of an astronomical telescope of the reflecting type over a Derive the general relation for the magnifying power of an astronomical telescope when image is formed at infinity State any one advantage of an astronomical telescope of the reflecting type over a](https://content-grail-production.s3.amazonaws.com/quetsion-media/49b80e0b-374d-404e-a3ce-a75d07df78d5-image.png)
Derive the general relation for the magnifying power of an astronomical telescope when image is formed at infinity State any one advantage of an astronomical telescope of the reflecting type over a
Astronomical Telescope (Gregorian reflector type) | Collections Online - Museum of New Zealand Te Papa Tongarewa
![Reflecting Telescope | Definition, Advantages & Disadvantages - Video & Lesson Transcript | Study.com Reflecting Telescope | Definition, Advantages & Disadvantages - Video & Lesson Transcript | Study.com](https://study.com/cimages/videopreview/videopreview-full/screen_shot_2014-12-13_at_12.15.37_am_136815.jpg)
Reflecting Telescope | Definition, Advantages & Disadvantages - Video & Lesson Transcript | Study.com
![Draw a ray diagram of reflecting type telescope and hence given the advantage of reflecting type telescope. Draw a ray diagram of reflecting type telescope and hence given the advantage of reflecting type telescope.](https://www.vedantu.com/question-sets/f1b00fb8-1292-42f4-a047-4412da576ef86091025741750277072.png)