Home
Class 12
PHYSICS
Draw the schematic diagram of a Cassegra...

Draw the schematic diagram of a Cassegrain telescope.

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • 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 (Numerical Problems)|36 Videos

  • RAY OPTICS AND OPTICAL INSTRUMENTS

    MODERN PUBLICATION|Exercise Revision Exercises (Fill in the Blanks)|10 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

Draw a schematic ray diagram of reflecting telescope showing how rays coming from a distant object are received at the eye - piece . Write its two important advantage over a refracting telescope.

Draw a schematic diagram of a human sperm and label the cellular components.

Draw a schematic diagram of a human sperm and label the cellular components. Give the functions of any three parts. Where are the sperm heads found embedded to survive after spermiogenesis?

Draw a schematic diagram of a single optical fibre structure. Explain briefly how an optical fibre is fabricated. Describe in brief, the mechanism of propagation of light signal through an optical fibre.

MODERN PUBLICATION-RAY OPTICS AND OPTICAL INSTRUMENTS-Revision Exercises (Short Answer Questions)
  1. Obtain an expression for focal length of a combination of thin lenses ...

    Text Solution

    |

  2. Two convex lenses of same focal length but of paerture A(1) and A(2)(A...

    Text Solution

    |

  3. Draw the schematic diagram of a Cassegrain telescope.

    Text Solution

    |

  4. Deduce the equivalent focal length of two convex lenses of focal lengt...

    Text Solution

    |

  5. An equiconvex lens of refractive index mu(1), focal length 'f' and ra...

    Text Solution

    |

  6. The image of a candle is formed by a convex lens on a screen. The lowe...

    Text Solution

    |

  7. A figure divided into squares, each of size 1.0 mm^2 is being viewed a...

    Text Solution

    |

  8. Two monochromatic rays of light are incident normally on the face AB o...

    Text Solution

    |

  9. Obtain an expression for the combined focal length for two thin convex...

    Text Solution

    |

  10. लेंस समीकरण (1)/(v) -(1)/(u) =(1)/(f) की सहायता से दर्शाइए कि अवतल ल...

    Text Solution

    |

  11. A ray of light falling at an angle of 50^@ is refracted through a pris...

    Text Solution

    |

  12. How does angle of deviation vary with the angle of incidence in case o...

    Text Solution

    |

  13. Sky appears blue in colour. Explain.

    Text Solution

    |

  14. Why does the sun appear red at sunset ?

    Text Solution

    |

  15. Why does the Sun visible before the actual sunrise and sunset look red...

    Text Solution

    |

  16. Why is there no dispersion of light refracted through a rectangular gl...

    Text Solution

    |

  17. Eye is more sensitive to yellow colour but danger signals are made wit...

    Text Solution

    |

  18. A convex lens of focal length 20 cm and a concave lens of focal length...

    Text Solution

    |

  19. What is hypermetropia (far-sightedness) ? What are its causes ? How ca...

    Text Solution

    |

  20. Calculate the radius of the curvature an equi-concave lens refrective ...

    Text Solution

    |