Home
Class 12
PHYSICS
The radius of the sun is 0.75xx10^(8)m ...

The radius of the sun is `0.75xx10^(8)m` and its distance from the earth is `1.5xx10^(11)m`. Find the diameter of the image of the sun formed by a lens of focal length `40 cm`

Text Solution

Verified by Experts

The correct Answer is:
`0.4cm`

NA
Promotional Banner

Topper's Solved these Questions

  • GEOMATRICAL OPTICS

    RESONANCE|Exercise Exercise-2|63 Videos
  • GEOMATRICAL OPTICS

    RESONANCE|Exercise Exercise-3|79 Videos
  • GEOMATRICAL OPTICS

    RESONANCE|Exercise Problem|33 Videos
  • EXPERIMENTAL PHYSICS

    RESONANCE|Exercise PART -II|10 Videos
  • GRAVITATION

    RESONANCE|Exercise HIGH LEVEL PROBLEMS|16 Videos

Similar Questions

Explore conceptually related problems

The diameter of the sun is 1.4 x 10^9m and its distance from the earth is 1.5 x 10^11 m . Find the radius of the image of the sun formed by a lens of focal length 20 cm.

Sun's diameter is 1.4 xx10^(9)m and its distance from the earth is 10^(11)m . The diameter of its image, formed by a convex lens of focal length 2m will be

The angular diameter of the sun is 1920". If the distance of the sun from the earth is 1.5xx10^(11) m, what is the linear diameter of the sun ?

The diameter of the moon is 3.5 xx 10^(3)km and its distance from the earth is 3.8 xx 10^(5)km . It is viewed by a telescope which consists of two lenses of focal lengths 4m and 10 cm. Find the angle subtended at eye by the final image.

A boy is trying to start a fire by focusing sunlight on a piece of paper using an equiconvex lens of focal length 10cm . The diameter of the sun is 1.39xx10^(9)m and its mean distance from the earth is 1.5xx10^(11)m . What is the diameter of the sun's image on the paper ?

The diameter of the moon is 3.5xx10^(3)km and its distance from the earth is 3.8xx10^(5) km . It is seen by a telescope having the focal length of the objective and the eye-piece as 4m and 10cm respectively. The diameter of the image of the moon will be approximately

The distance of the sun from earth is 1.496xx10^(11)m. If the angular diameter of the sun is 2000'', find the diameter of the sun.

Radius of the Moon is 1.74 xx 10^(6) m and its distance from the Earth is 3.82 xx 10^(8) m. A concave mirror of focal length 20 m is used to form the image of the Moon. What will be the radius of the image of the Moon?

The avarage distance from the earth to the sun is 1.49xx10^(11) m. Find out the value of 1 par second in meter.

RESONANCE-GEOMATRICAL OPTICS -Exercise-1
  1. An object of height 1cm is set at angles to the optical axis of a dou...

    Text Solution

    |

  2. A lens placed between a candle and a fixed screen forms a real tr...

    Text Solution

    |

  3. A pin of length 1cm lies along the principle axis of a converging len...

    Text Solution

    |

  4. The radius of the sun is 0.75xx10^(8)m and its distance from the eart...

    Text Solution

    |

  5. A 2.5 dipote lens forms a virtual image which is 4 times the obje...

    Text Solution

    |

  6. A diverging lens of focal length 20 cm is placed coaxially 5 cm toward...

    Text Solution

    |

  7. A convex lens and a convex mirror are placed at a separation fo 15cm...

    Text Solution

    |

  8. A point object is placed on the principle axis of a converging len...

    Text Solution

    |

  9. A converging lens of focal length 10cm and a diverging lens of focal l...

    Text Solution

    |

  10. Two identical thin converging lenses brought in contact so that thei...

    Text Solution

    |

  11. A point object is placed at a distance of 15 cm from a convex lens. Th...

    Text Solution

    |

  12. The convex surface of a thin concave-convex lens of glass of refractiv...

    Text Solution

    |

  13. A certiain material has refractive indices 1.53, 1.60 and 1.68 for re...

    Text Solution

    |

  14. A flint glass prism and a crown glass prism are to be combined in such...

    Text Solution

    |

  15. Three thin prisms are combind as shwon in figure. The refractive indi...

    Text Solution

    |

  16. The focal lenghts of a convex lens for red, yellow and violet rays ...

    Text Solution

    |

  17. A thin prism of angle 5.0^(@), omega = 0.07 and mu(y) = 1.30 is comine...

    Text Solution

    |

  18. A small telescope has an objective lens of focal length 144 cm and an ...

    Text Solution

    |

  19. An angular magnification (magnifying power) of 30 X is desired using a...

    Text Solution

    |

  20. A compound microscope has an objective of focal length 2.0 cm and an e...

    Text Solution

    |