Home
Class 11
PHYSICS
To get three images of a single object, ...

To get three images of a single object, one should have two plane mirrors at an angle of:

A

`60^(@)`

B

`90^(@)`

C

`150^(@)`

D

`30^(@)`

Text Solution

Verified by Experts

The correct Answer is:
B
`(360^(@))/(theta)-1=3. rArr theta=90^(@)`
Promotional Banner

Topper's Solved these Questions

  • FULL TEST 3

    RESONANCE ENGLISH|Exercise Exercise|30 Videos

  • GRAVITATION

    RESONANCE ENGLISH|Exercise Exercise|21 Videos

Similar Questions

Explore conceptually related problems

STATEMENT -1 : The images of an object placed between two plane mirror inclined at an angle theta are symmetrical placed. and STATEMENT - 2 : The images of an object by inclined plane mirrors lie on a circle.

How many images are formed for a point object kept in between the two plane mirrors at right angles to each other? Show them by drawing a ray diagram.

The image of a real object formed by a plane mirror is -

State the number of images of an object placed between the two plane mirrors, formed in each case when the mirrors are inclined to each other at a. 90^(@) , and b 60^(@)

Fill in the Blanks Q An object is kept symmetrically between two plane mirrors making an angle of 40° between them. The number of images of the object in the mirrors is…...................

Image of an object in a convex mirror is

The total number of image formed by two plane mirrors, inclined at an angle of 112.5^@ and an object lying symmetrically is

An small object is kept at 18cm from combination of a convex lens and plane mirror to get the image on object itself. Now the space between lens and mirror is filled with liquid of refractive index muL . Now we need to keep the object at 27cm to get the image on object. Find muL .

The total number of images formed by two plane mirrors , inclined at an angle of 15^@ and an objectvitying symmetrically is

An object is placed asymmetrically between two plane mirrors inclined at an angle of 72^(@) . The number of images formed is

RESONANCE ENGLISH-GEOMETRICAL OPTICS-Exercise
  1. Which of the following is possible application of fibre optics?

    Text Solution

    |

  2. The image formed by an objective of a compound microscope is

    Text Solution

    |

  3. To get three images of a single object, one should have two plane mirr...

    Text Solution

    |

  4. The angle of incidence at which reflected light is totally polarised f...

    Text Solution

    |

  5. An astronomucal telescope has an eyepiece of focal-length 5 cm If the ...

    Text Solution

    |

  6. A ray of light travelling in air is incident at grazing incidence on a...

    Text Solution

    |

  7. A beam of light is converging towards a point I on a screen. A plane g...

    Text Solution

    |

  8. A prism having an apex angle 4^(@) and refraction index 1.5 is located...

    Text Solution

    |

  9. A plano-concave lens is placed on a paper on which a flower is drawn. ...

    Text Solution

    |

  10. A beam of diameter 'd' is incident on a glass hemisphere as shown. If ...

    Text Solution

    |

  11. A light ray I is incident on a plane mirror M. The mirror is rotated i...

    Text Solution

    |

  12. The image formed by a concave mirror is twice the size of the object. ...

    Text Solution

    |

  13. For the system as shown in the figure, the image formed by the concave...

    Text Solution

    |

  14. In Figure, light is incident at an angle theta which is slightly great...

    Text Solution

    |

  15. An equilateral prism deviates a ray through 45^(@) for the two angles ...

    Text Solution

    |

  16. A man is sitting in a room at 2m from a wall W1, wants to see the full...

    Text Solution

    |

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

    Text Solution

    |

  18. A plane mirror is moving with velocity 4 (hat i) + 4 (hat j) + 8 (hat ...

    Text Solution

    |

  19. A light waves travels from glass to water. The refractive index for gl...

    Text Solution

    |

  20. When a beam of light goes from denser medium (m(d)) to rarer medium (m...

    Text Solution

    |