![OBJECTIVE MIRROR A Cassegrain telescope uses two mirrors as shown in figure. Such a telescope is built with the mirrors 20 mm apart. If the radius of curvature of the large mirror OBJECTIVE MIRROR A Cassegrain telescope uses two mirrors as shown in figure. Such a telescope is built with the mirrors 20 mm apart. If the radius of curvature of the large mirror](https://toppr-doubts-media.s3.amazonaws.com/images/9549287/1751be2a-9e77-47d6-bc5c-9a9d050326b1.jpg)
OBJECTIVE MIRROR A Cassegrain telescope uses two mirrors as shown in figure. Such a telescope is built with the mirrors 20 mm apart. If the radius of curvature of the large mirror
![A Cassegrain telescope uses two mirrors as shown in the figure. Such a telescope is built with the mirrors 20 mm apart. If the radius of curvature of the large mirror - A Cassegrain telescope uses two mirrors as shown in the figure. Such a telescope is built with the mirrors 20 mm apart. If the radius of curvature of the large mirror -](https://www.shaalaa.com/images/_4:6f79635d81b447baadb626bc52034506.png)
A Cassegrain telescope uses two mirrors as shown in the figure. Such a telescope is built with the mirrors 20 mm apart. If the radius of curvature of the large mirror -
Dependence of bi-convex microlens (BC) radius of curvature (r b ) on... | Download Scientific Diagram
![Elements of natural philosophy (Volume 2-3) . heoptical centre of the small reflector being sensibly equalto the radius of curvature. This gives A it A! Its value (83). DTNAMETER. Dynameter § 86. Elements of natural philosophy (Volume 2-3) . heoptical centre of the small reflector being sensibly equalto the radius of curvature. This gives A it A! Its value (83). DTNAMETER. Dynameter § 86.](https://c8.alamy.com/comp/2AJ26B0/elements-of-natural-philosophy-volume-2-3-heoptical-centre-of-the-small-reflector-being-sensibly-equalto-the-radius-of-curvature-this-gives-a-it-a!-its-value-83-dtnameter-dynameter-86-if-any-telescope-properly-adjusted-to-view-dis-tant-objects-be-directed-towards-the-heavens-the-fieldlens-may-be-regarded-as-a-luminous-object-whose-im-distance-ofage-will-be-formed-by-the-eye-lens-the-distance-of-object-17-258-natural-philosophy-the-object-in-this-case-will-be-the-sum-of-the-princi-pal-focal-distances-or-fu-i-and-this-being-sub-stituted-for-in-equation-57-we-get-2AJ26B0.jpg)
Elements of natural philosophy (Volume 2-3) . heoptical centre of the small reflector being sensibly equalto the radius of curvature. This gives A it A! Its value (83). DTNAMETER. Dynameter § 86.
![A reflecting type telescope has a concave reflector of radius of curvature 120 cm. Calculate the... - YouTube A reflecting type telescope has a concave reflector of radius of curvature 120 cm. Calculate the... - YouTube](https://i.ytimg.com/vi/eGb8yasl-2Q/maxresdefault.jpg)