Home
Class 12
PHYSICS
Magnification at least distance of disti...

Magnification at least distance of distinct vision is 25 cm of a simple microsope of focal length 5 cm is

A

2

B

5

C

4

D

6

Text Solution

Verified by Experts

`m = 1 + (25)/(f) = 1 + (25)/(5) = 6`
Promotional Banner

Topper's Solved these Questions

  • OPTICS

    FULL MARKS|Exercise ADDITIONAL QUESITON - II ADDITIONAL PROBLEMS:|11 Videos
  • OPTICS

    FULL MARKS|Exercise TEXTUAL EVALUATION SOLVED V.NUMERICAL PROBLEMS|10 Videos
  • MAGNETISM AND MAGNETIC EFFECTS OF ELECTRIC CURRENT

    FULL MARKS|Exercise ADDITIONAL QUESTIONS SOLVED - NUMERICAL PROBLEMS :|4 Videos
  • RECENT DEVELOPMENTS IN PHYSICS

    FULL MARKS|Exercise ADDITIONAL QUESTIONS (Short Answer Question)|6 Videos

Similar Questions

Explore conceptually related problems

What is the distance of distinct vision?

The least distance of distinct vision is ________ .

The total magnification produced by a compound microscopeis 20. The magnification produced by the eye piece is 5. The microscope is focussed on a certain object. The distance between the objective and eyepiece is observed to be 14 cm. If least distance of distinct vision is 20 cm, calculate the focal length of the objective and the eye piece.

The power of a convex lens of focal length 50 cm is …………….

Magnification of a compound is 30. Focal length of eyepiece is 5 cm and the image is formed at a distance of distinct vision of 25 cm. The magnification of the objective lens is

A compound microscope has a magnification of 30. The focal length of eye piece is 5 cm. Assuming the final image to be at least distance of distinct vision, find the magnification . produced by the objective.

FULL MARKS-OPTICS-ADDITIONAL QUESITON -( MULTIPLE CHOICE QUESTIONS )
  1. Refractive index of red and violet light are 1.52 and 1.54 respectivel...

    Text Solution

    |

  2. In a simple microscope, if the final image is located at 25 cm from th...

    Text Solution

    |

  3. Magnification at least distance of distinct vision is 25 cm of a simpl...

    Text Solution

    |

  4. Magnification of a compound is 30. Focal length of eyepiece is 5 cm an...

    Text Solution

    |

  5. The astronomical microscope consists of objective and eyepiece. The fo...

    Text Solution

    |

  6. The number of lenses in terrestrial telescope is

    Text Solution

    |

  7. An achromatic combination of lenses is formed by joining

    Text Solution

    |

  8. Amount of light entering into the camera depends upon

    Text Solution

    |

  9. Myopia is corrected by using a

    Text Solution

    |

  10. The critical angle for total internal reflection in diamond is 24.5^(@...

    Text Solution

    |

  11. When a glass lens with mu = 1.47 is immersed in a troug of liquid, it ...

    Text Solution

    |

  12. In optical fibres, the refractive index of the core is

    Text Solution

    |

  13. For a wavelength of light lambda and scattering object of size 'a', al...

    Text Solution

    |

  14. Two coherent monochromatic light beams of intensities I and 41 are sup...

    Text Solution

    |

  15. In yound's double slit experiment, the separation between the slits is...

    Text Solution

    |

  16. In a young 's double slit experiment, 12 fringes are observed to be fo...

    Text Solution

    |

  17. Consider fraunhoffer diffraction pattern obtained with a single slit i...

    Text Solution

    |

  18. A beam of light of wavelenght 600 nm from a distant source falls on a ...

    Text Solution

    |

  19. A young's double slit experiment uses a monochromatic source. The shap...

    Text Solution

    |

  20. The initial shape of the wavelenght of the beam is

    Text Solution

    |