Home
Class 12
PHYSICS
Write the working principle of a telesco...

Write the working principle of a telescope.

Promotional Banner

Topper's Solved these Questions

  • NUCLEI

    R G PUBLICATION|Exercise EXERCISE|83 Videos

  • SAMPLE PAPERS

    R G PUBLICATION|Exercise Exercise|35 Videos

Similar Questions

Explore conceptually related problems

Describe the working principle of a solar cell.

Write the working principle of Hydraulic press and show that mechancial advantage of hydraulic prss m>1.

Write the working principle of cyclotron.

State the working principle of a transformer. What is hysteresis loss in transformer?

Describe the working principle of solenoid with the help of Amper's circuital law.

Write the principle of liquation?

State work energy principle.

What is refregerator. Explain the working principle on the basis of Carnot engine.

Define the magnifying power of a telescope.

R G PUBLICATION-RAY OPTICS AND OPTICAL INSTRUCMENTS-EXERCISE
  1. What is optical fibres? What principle is used in it?

    Text Solution

    |

  2. Write a short note on optical fibre.

    Text Solution

    |

  3. Deduce the equation for the refraction at a spherical surface seperati...

    Text Solution

    |

  4. Deduce the familiar thin lens formula 1/v-1/u=1/f.

    Text Solution

    |

  5. What is dispersion by a prism. Write with a ray diagram.

    Text Solution

    |

  6. Write a brieft note on formation of a rainbow.

    Text Solution

    |

  7. What is hypermetropia Describe.

    Text Solution

    |

  8. Draw the ray diagram of a simple microscope.

    Text Solution

    |

  9. Write the working of a compound microscope with a ray diagram for the ...

    Text Solution

    |

  10. Write the working principle of a telescope.

    Text Solution

    |

  11. Derive lens maker's formula for a spherical surface.

    Text Solution

    |

  12. For a simple microscope prove that magnification m=1+D//f.

    Text Solution

    |

  13. For a compound microscope prove that magnification is multiplied.

    Text Solution

    |

  14. Describe the working and construction of Galileos telescope.

    Text Solution

    |

  15. What is astigmatism? How it can be removed?

    Text Solution

    |

  16. Deduce the expression for refractive index n of a prism, which is give...

    Text Solution

    |

  17. When an object is placed at a distance 6 cm from a concave lens a virt...

    Text Solution

    |

  18. The angle of minimum deviation produced by a 60 o prism is 40 o ....

    Text Solution

    |

  19. From power prove that for lens. P=P1+P2+P3+.........Pn ​

    Text Solution

    |

  20. How would you combine two lens of focal length 25cm to 2.5 cm to make ...

    Text Solution

    |