![a) With the help of a labelled ray diagram, explain the construction and working of a Cassegrain reflecting telescope. (b) An amateur astronomer wishes to estimate roughly the size of the Sun a) With the help of a labelled ray diagram, explain the construction and working of a Cassegrain reflecting telescope. (b) An amateur astronomer wishes to estimate roughly the size of the Sun](https://cdn.entrance360.com/media/uploads/2020/03/18/chda.png)
a) With the help of a labelled ray diagram, explain the construction and working of a Cassegrain reflecting telescope. (b) An amateur astronomer wishes to estimate roughly the size of the Sun
![Astronomical Telescope, Construction And Working Of Astronomical Telescope, Telescope Class 12. - YouTube Astronomical Telescope, Construction And Working Of Astronomical Telescope, Telescope Class 12. - YouTube](https://i.ytimg.com/vi/tiSFQsSLr38/maxresdefault.jpg)
Astronomical Telescope, Construction And Working Of Astronomical Telescope, Telescope Class 12. - YouTube
![Telescope construction showing the primary mirror, secondary mirror,... | Download Scientific Diagram Telescope construction showing the primary mirror, secondary mirror,... | Download Scientific Diagram](https://www.researchgate.net/publication/335776836/figure/fig1/AS:861003331940354@1582290599703/Telescope-construction-showing-the-primary-mirror-secondary-mirror-flat-mirror.png)
Telescope construction showing the primary mirror, secondary mirror,... | Download Scientific Diagram
![Simple telescope and astronomical telescope, Construction working, uses, ray diagram - CGPSC Exam Notes Simple telescope and astronomical telescope, Construction working, uses, ray diagram - CGPSC Exam Notes](https://chhattisgarh.pscnotes.com/wp-content/uploads/2018/08/image001.gif)
Simple telescope and astronomical telescope, Construction working, uses, ray diagram - CGPSC Exam Notes
![With neat diagram describe the construction and working of an astronomical telescope and find its magnifying power. - India Site With neat diagram describe the construction and working of an astronomical telescope and find its magnifying power. - India Site](https://www.learnatnoon.com/s/in//wp-content/uploads/sites/8/2021/11/Capture-905.png)
With neat diagram describe the construction and working of an astronomical telescope and find its magnifying power. - India Site
![Simple telescope and astronomical telescope, Construction working, uses, ray diagram - CGPSC Exam Notes Simple telescope and astronomical telescope, Construction working, uses, ray diagram - CGPSC Exam Notes](https://chhattisgarh.pscnotes.com/wp-content/uploads/2018/08/image004.png)