Home
Class 12
PHYSICS
A hemishperical surface of radius R and ...

A hemishperical surface of radius R and refractive index `mu = 1.5` is polished as shown. At what distance x from point P a point object O be placed so that its image coincides with the object itself?

Text Solution

Verified by Experts

`2R`
Promotional Banner

Topper's Solved these Questions

  • RAY OPTICS

    AAKASH SERIES|Exercise PROBLEMS ( LEVEL-II)|60 Videos

  • RAY OPTICS

    AAKASH SERIES|Exercise EXERCISE (VERY SHORT ANSWER QUESTIONS )|53 Videos

  • PRACTICAL PHYSICS

    AAKASH SERIES|Exercise LECTURE SHEET LEVEL-II (ADVANCED) Linked Comprehension Type Questions|4 Videos

  • SEMICONDUCTOR DEVICES

    AAKASH SERIES|Exercise EXERCISE - III|3 Videos

Similar Questions

Explore conceptually related problems

The figure ,shows a transparent sphere of radius R and refractive index mu .An object O is placed at a distance x from the pole of the first surface so that a real image is formed at the pole of the exactly opposite surface. if an object is Placed at a distance R from the pole of first surface ,then the real image is formed at a distance R from thepole of the second surface.The refractive index mu of the spher is given by

A glass slab of thickness 3cm and refractive index 1.5 is placed in front of a concave mirror of focal length 20cm. Where should a point object be placed if it is to image on to itself?

The figure ,shows a transparent sphere of radius R and refractive index mu .An object O is placed at a distance x from the pole of the first surface so that a real image is formed at the pole of the exactly opposite surface. If x=2R ,then the value of mu is

The figure ,shows a transparent sphere of radius R and refractive index mu .An object O is placed at a distance x from the pole of the first surface so that a real image is formed at the pole of the exactly opposite surface. If x=oo ,then the value of mu is

A slab of glass of refractive index 1.5 and thickness 3cm is placed with the faces perpendicular to the principle axis of a concave mirror. If the radius of curvature of the mirror is 10cm , the distance at which an object must be placed from the mirror so that the image coincides with the object is

A concave mirror of radius R is kept on a horizontal table. Water (refractive index =mu.) is poured into it up to a height h. Where should an object be placed so that its image is formed on itself ?

An air bubble inside water. The refractive index of water is 4/3 . At what distance from the air bubble should a point object be placed so as to form a real image at the same distance from the bubble:-

A thin equiconvex lens has focal length 10 cm and refractive index 1.5 . One of its faces is now silvered and for an object placed at a distance u in front of it, the image coincides with the object. The value of u is

A point object O is placed at a distance of 20 cm from a convex lens of focal length 10 cm as shown in figure. At what distance x from the lens should a concave mirror of focal length 60 cm, placed so that final image coincides with the object ?

A point object O is placed at a distance of 20 cm from a convex lens of focal length 10 cm as shown in the figure. At what distance x from the lens should a convex mirror of focal length 60 cm, be placed so that final image coincide with the object?

AAKASH SERIES-RAY OPTICS-PROBLEMS ( LEVEL-I)
  1. A ray of light passing through a prism having refractive index sqrt2 s...

    Text Solution

    |

  2. A ray of light passes through an equilateral glass prism, such that th...

    Text Solution

    |

  3. A ray of light is incident at an angle of 60^(@) on the face of a pris...

    Text Solution

    |

  4. A ray of light is incident normally on one of the refracting surfaces ...

    Text Solution

    |

  5. For an equilateral prism, it is observed that when a ray strikes grazi...

    Text Solution

    |

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

    Text Solution

    |

  7. An air bubble is seen inside a solid sphere of glass (n=1.5) of 4.0 cm...

    Text Solution

    |

  8. A 5.0 diopter lens forms a virtual image which is 4 times the object p...

    Text Solution

    |

  9. A convex lens of focal length 10 cm is painted black at the middle por...

    Text Solution

    |

  10. A convex lens of focal length 10 cm is painted black at the middle por...

    Text Solution

    |

  11. A 35 mm film is to be projected on a 20 m wide screen situated at a di...

    Text Solution

    |

  12. A small object area 6 cm xx 3 cm is placed (plane normal to principal ...

    Text Solution

    |

  13. What is the focal length of a convex lens of focal length 30 cm in con...

    Text Solution

    |

  14. To a real object, magnification and image distance graph is as shown i...

    Text Solution

    |

  15. A hemishperical surface of radius R and refractive index mu = 1.5 is p...

    Text Solution

    |

  16. A ray of light falls on the surface of a spherical glass paper weight ...

    Text Solution

    |

  17. The object distance 'u' and the image distance v from a convex lens va...

    Text Solution

    |

  18. A particle executes a simple harmonic motion of amplitude 1.0 cm along...

    Text Solution

    |

  19. A point object O is placed at a distance of 20 cm from a convex lens o...

    Text Solution

    |

  20. A thin equiconvex lens made of glass (n = 3/2) is placed in such a way...

    Text Solution

    |