Home
Class 12
PHYSICS
The focal lengths of objective and the e...

The focal lengths of objective and the eyepiece of a compound microscope are `f_(o)` and `f_(e)` respectively. Then,

A

`f_(o)=f_(e)`

B

`f_(o)ltf_(e)`

C

`f_(o)=f_(e)`

D

None

Text Solution

Verified by Experts

The correct Answer is:
B
(b) For a microscope `f_(o)ltf_(e)`.
Promotional Banner

Topper's Solved these Questions

  • QUESTION-PAPERS-2018

    BITSAT GUIDE|Exercise PHYSICS|40 Videos

  • SEMICONDUCTOR DEVICES AND LOGIC GATES

    BITSAT GUIDE|Exercise BITSAT Archives|5 Videos

Similar Questions

Explore conceptually related problems

The focal lengths of the objective and of the eye-piece of a compound microsope are f_(0) and f_(e) respectively. If L is the tube length and D ,the least distance of distinct vision, then its angular magnification, when the image is formed at infinity, is

The focal lengths of the objective and the eyepiece of a compound microscope are 1 cm and 5 cm respectively. An object is placed at a distance of 1.1 cm from the objective. For getting the final image at infinity, the distance between the two lenses, should be

The focal lengths of the objective and the eyepiece of a compound microscope are 1.0 cm and 5.0 cm respectively. An object, placed at a distance of 1.1 cm from the objective, has its final image formed at a distance of 25 cm from the eye. Find the magnifying power of the microscope.

The focal lengths of obj ective and eyepiece of a compound microscope are 5 cm, 6.25 cm respectively. When an object is placed infyrnt of the objective at a distance of 6.25 cm, the final image is formed at least distance of distinct vision. The length of microscope is

The focal length of the objective and the eyepiece of a microscope are 4mm and 25mm respectively.If the final image is formed at infinity and the length of the tube is 16cm the magnifying power of the microscope will be

Focal lengths of objective and eyepiece of a compound microscope are 1 cm and 6cm respectively. Length of tube is fixed to 12.8 cm. Instrument is adjusted to achieve maximum magnification. Least distance of clear vision is 24 cm for the person using instrument. What should be the distance of object from objective lens?

BITSAT GUIDE-RAY OPTICS-All Questions
  1. An object appraches a convergent lens from the left of the lens with a...

    Text Solution

    |

  2. A concave lens and a convex lens have same focal length of 20 cm and b...

    Text Solution

    |

  3. A source of light lies on the angle bisector of two plane mirrors incl...

    Text Solution

    |

  4. On the axis of a spherical mirror of focal length f a short linear obj...

    Text Solution

    |

  5. The speed at which the image of the luminous point object is moving, i...

    Text Solution

    |

  6. A thin convergent glass lens (mug=1.5) has a power of +5.0D. When this...

    Text Solution

    |

  7. The reflective surface is given by y=2 sinx. The reflective surface is...

    Text Solution

    |

  8. With a concave mirror, an object is placed at a distance x(1) from the...

    Text Solution

    |

  9. An electromagnetic radiation of frequency v, wavelength lamda, travell...

    Text Solution

    |

  10. When a glass slab is placed on a cross made on a sheet, the cross appe...

    Text Solution

    |

  11. A layered lens is made of materials indicated by shades in the figure....

    Text Solution

    |

  12. Resolving power of a telescope will be more, fi the diameter (a) of th...

    Text Solution

    |

  13. A point object is placed at the focus of the bio-conved lens. What sho...

    Text Solution

    |

  14. A ray of light is incident on the interface between water and glass at...

    Text Solution

    |

  15. In the Young's double slit experiment , a mica slip of thickness t and...

    Text Solution

    |

  16. A film projector magnifies a 100cm^(2) film strip on a screen. If the ...

    Text Solution

    |

  17. A convex lens makes a real image 4 cm long on a screen. When the lens ...

    Text Solution

    |

  18. The maximum value of index of refraction of a material of a prism whic...

    Text Solution

    |

  19. The focal lengths of objective and the eyepiece of a compound microsco...

    Text Solution

    |

  20. Which of the following is a wrong statement?

    Text Solution

    |