Home
Class 12
PHYSICS
Ray diagram for two lenses kept at some ...

Ray diagram for two lenses kept at some distance given in the diagram, which of the following option is correct (`f_(1),f_(2)` = focal length, d = distance between lenses)

A

`f_(1)+f_(2)gtd`

B

`f_(1)+f_(2)ltd`

C

`f_(1)+f_(2)=d`

D

Combination behaves like converging lens

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • RAY OPTICS AND OPTICAL INSTRUMENTS

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT (SECTION - C)|80 Videos

  • RAY OPTICS AND OPTICAL INSTRUMENTS

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT (SECTION - D)|16 Videos

  • RAY OPTICS AND OPTICAL INSTRUMENTS

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT (SECTION - A)|39 Videos

  • PHYSICAL WORLD

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT (Section-B)|4 Videos

  • SEMICONDUCTOR ELECTRONICS (MATERIAL, DEVICES AND SIMPLE CIRUITS )

    AAKASH INSTITUTE ENGLISH|Exercise Assignment SECTION - D (Assertion & reason type Question)|10 Videos

Similar Questions

Explore conceptually related problems

According to the following diagram,which of the following option is correct ?

According to the following diagram, which of the following option is correct?

Which of the following options is correct with respect to the circuit diagram given below?

Two lenses of power 15D and -3D are placed in contact. The focal length of the combination is a

In a compound microscope, the focal lengths of two lenses are 1.5 cm and 6.25 cm an object is placed at 2 cm form objective and the final image is formed at 25 cm from eye lens. The distance between the two lenses is

Which substance is present in F_(1) head piece given in diagram

A parallel beam of light is incident on the system of two convex lenses of focal length f_(1)=20cm and f_(2)=10cm . What should be the distance between the two lenses so that rays after refraction from both the lenses pass undeviated?

What should be the value of distance d so that final image is formed on the object itself. (Focal length of the lenses are written on the lenses.)

The focal length of objective and the eyepiece of a compound microscope are 1cm and 5cm. An object is placed at a distance of 1.1 cm from the objective and if the final image is formed at infinity the magnifying power and distance between the lenses are respectively

Two converging lenses have focal length f_1 and f_2 The optical axes of the two lenses coincide. This lens system is used to form an image of an object . It is observed that the size of the image does not depend on the distance between the system and object . The distance between lenses is

AAKASH INSTITUTE ENGLISH-RAY OPTICS AND OPTICAL INSTRUMENTS-ASSIGNMENT (SECTION - B)
  1. In the diagram, a ray is passing through a broken prism, find angular ...

    Text Solution

    |

  2. A glass slab (mu=1.5) of thickness 6 cm is placed over a paper. What i...

    Text Solution

    |

  3. Ray diagram for two lenses kept at some distance given in the diagram,...

    Text Solution

    |

  4. A ball is projected from top of the table with initial speed u at an a...

    Text Solution

    |

  5. In displacement method, convex lens forms a real image of an object fo...

    Text Solution

    |

  6. Two parallel rays of red and violet colour passed through a glass slab...

    Text Solution

    |

  7. A plane glass is kept over a coloured word 'VIBGYOR', where colour of ...

    Text Solution

    |

  8. The near point of a person is 75 cm. In order that he may be able to r...

    Text Solution

    |

  9. If a lens is moved towards the object from a distance of 40 cm to 30 c...

    Text Solution

    |

  10. A convex lens of power +2.5D is in contact with a concave lens of foca...

    Text Solution

    |

  11. When a telescope is in normal adjusment, the distance of the objective...

    Text Solution

    |

  12. A converging lens of focal length 30 cm is placed in contact with anot...

    Text Solution

    |

  13. In the diagram the ray passing through prism is parallel to the base. ...

    Text Solution

    |

  14. In a displacement method the distance between the object and the scree...

    Text Solution

    |

  15. A red colour in air has wavelength 760 nm when light passes through wa...

    Text Solution

    |

  16. hatn(1) is the unit vector along incident ray, hatn(2) along normal an...

    Text Solution

    |

  17. A double convex lens has two surfaces of equal radii R and refractive ...

    Text Solution

    |

  18. The distance between a convex lens and a plane mirror is 10 cm. The pa...

    Text Solution

    |

  19. In displacement method, there are two position of a lens for which we ...

    Text Solution

    |

  20. Maximum magnification produced by simple microscope of focal length f...

    Text Solution

    |