Home
Class 11
PHYSICS
A point object is held between two plane...

A point object is held between two plane mirrors inclined at `45^@`. What is the number of images seen ?

Text Solution

Verified by Experts

The correct Answer is:
7

Here, `theta = 45^@`
`n = (360^@)/(theta) - 1 = (360)/(45) - 1 = 8 - 1 = 7`.
Promotional Banner

Topper's Solved these Questions

  • RAY OPTICS

    PRADEEP|Exercise (Test Your Grip)Fill in the blanks(a)|10 Videos
  • PROPERTIES OF BULK MATTER

    PRADEEP|Exercise Multiple choice questions|7 Videos
  • SYSTEMS OF PARTICLES AND ROTATIONAL MOTION

    PRADEEP|Exercise Assertion- Reason Type questions|20 Videos

Similar Questions

Explore conceptually related problems

A point object is held between two plane mirror held at (i) 24^(@) (ii) 30^(@) . What is the number of images formed in the two cases ?

An object is placed between two plane mirrors inclined at an angle to each other. If the number of images formed is 7 then the angle of inclination is -

When an object is placed between two plane mirrors which are inclined at right angle, the number of images formed is four.

What si the number of images of a point object held inbetween two plane mirrors inclined at an angle theta^(@) ?

An object is placed between two plane mirror set at 60^(@) to each other. The maximum number of image seen will be -

Why is the plane mirror inclined at 45^(@) in a periscope ?

PRADEEP-RAY OPTICS-Problem For Practice(a)
  1. Light of wavelength 6000 Å falls on a plane reflecting surface. What a...

    Text Solution

    |

  2. A ray of light is incident at an angle of 60^@ on a horizontal plane m...

    Text Solution

    |

  3. A point object is held between two plane mirrors inclined at 45^@. Wha...

    Text Solution

    |

  4. A 12 m tall tree is to be photographed with a pin hole camera. It is s...

    Text Solution

    |

  5. A concave mirror of focal length 10 cm is placed at a distance of 35 c...

    Text Solution

    |

  6. An object is held in front of a concave mirror of focal length 15 cm. ...

    Text Solution

    |

  7. When the distance of an object from a concave mirror is decreased from...

    Text Solution

    |

  8. Two objects A and B, when placed one after another in front of a conac...

    Text Solution

    |

  9. A dentist concave mirror has a radius of curvature of 30 cm. How far ...

    Text Solution

    |

  10. An object of size 10 cm is placed at a distance of 50 cm from a concav...

    Text Solution

    |

  11. An object 2 cm high is placed at a distance of 16 cm from a concave mi...

    Text Solution

    |

  12. An object is placed in front of a concave mirror of focal length 20 cm...

    Text Solution

    |

  13. A concave mirror produces a real image 10 mm tall, of an object 2.5 mm...

    Text Solution

    |

  14. A square object is placed 15 cm from a convex mirror of radius of cura...

    Text Solution

    |

  15. The image formed by a convex mirror of focal length 30 cm. is a quarte...

    Text Solution

    |

  16. Calculate the distance of an object of height h from a concave mirror ...

    Text Solution

    |

  17. When an object is placed at a distance of 60 cm from a convex spherica...

    Text Solution

    |

  18. An object is placed in front of a concave mirror of radius of curvatur...

    Text Solution

    |

  19. A concave mirror of focal length 20 cm is placed at a distance of 50 c...

    Text Solution

    |

  20. An object is placed 0.4 m from a convex mirror and a plane mirror is ...

    Text Solution

    |