Home
Class 12
PHYSICS
In a Cassegrainian telescope, ……………………. ...

In a Cassegrainian telescope, ……………………. is a large concave mirror.

Text Solution

AI Generated Solution

### Step-by-Step Solution: 1. **Understanding the Cassegrainian Telescope**: The Cassegrainian telescope is a type of reflecting telescope that uses mirrors to gather and focus light. 2. **Identifying the Components**: The main components of a Cassegrainian telescope include a large concave mirror (also known as the objective mirror), a convex mirror (the secondary mirror), and an eyepiece. ...
Promotional Banner

Topper's Solved these Questions

  • RAY OPTICS AND OPTICAL INSTRUMENTS

    MODERN PUBLICATION|Exercise Revision Exercises (Short Answer Questions)|43 Videos

  • RAY OPTICS AND OPTICAL INSTRUMENTS

    MODERN PUBLICATION|Exercise Revision Exercises (Long Answer Questions)|20 Videos

  • RAY OPTICS AND OPTICAL INSTRUMENTS

    MODERN PUBLICATION|Exercise Revision Exercises (Additional Questions)|22 Videos

  • NUCLEI

    MODERN PUBLICATION|Exercise CHAPTER PRACTICE TEST FOR BOARD EXAMINATION|15 Videos

  • SEMICONDUCTOR ELECTRONICS METERIALS DEVICES AND SIMPLE CIRCUITS

    MODERN PUBLICATION|Exercise CHAPTER PRACTICE TEST FOR BOARD EXAMINATION|12 Videos

Similar Questions

Explore conceptually related problems

For Concave Mirror

In Cassegrainian telescope, objective lens is………by………… .

Ray diagram for Concave Mirror

Cases For Concave Mirror|OMR

A reflecting type telescope has a large concave spherical mirror of radius of curvature 80 cm as objective. What is the magnifying power of telescope if eye piece used has a focal length of 1.6 cm ?

The image formed by a concave mirror

A Cassegrainian telescope uses two mirrors as shown in Fig. Such a telescope is built with the mirrors 20 mm apart. If the radius of curvature of large mirror is 220 mm and the small mirror is 40 mm , where will the final image of an object at infinity be ?

The aperture of a telescope is made large, because