Home
Class 12
PHYSICS
One end of a cylindrical rod is grounded...

One end of a cylindrical rod is grounded to a hemispherical surface of radius`R=20mm`.It is immersed in water`(mu=4//3)`.If the refractive index of the rod is`1.5`and an object is placed in water on the axis at a distance of`10cm`form the pole ,then the position of the image is ................(determine)

Text Solution

Verified by Experts

The correct Answer is:
Virtual image at 31.25 cm from pole and inside water
Promotional Banner

Topper's Solved these Questions

  • RAY OPTICS

    SL ARORA|Exercise TYPE F|10 Videos

  • RAY OPTICS

    SL ARORA|Exercise TYPE I|12 Videos

  • RAY OPTICS

    SL ARORA|Exercise TYPE A|15 Videos

  • OPTICAL INSTRUMENTS

    SL ARORA|Exercise Problems for self practice|35 Videos

  • SOLIDS AND SEMICONDUCTOR DEVICES

    SL ARORA|Exercise PROBLEM_TYPE|9 Videos

Similar Questions

Explore conceptually related problems

One end of a cylindrical glass rod (mu = 1.5) of radius 1.0 cm is rounded in the shape of a hemisphere. The rod is immersed in water (mu= 4/3) and an object is placed in the water along the axis of the rod at a distance of 8.0 cm from the rounded edge. Locate the image of the object.

A convex surface of radius of curvature 40 cm separate two media of refractive indices (4)/(3) and 1.50. An object is kept in the first medium at a distance of 20 cm from the surface. Calculate the position of the image.

A point object is situated in air at a distance of 20 cm from a convex refracting surface of 5cm radius. The position of the iamge is [ mu=1.5]

An image is formed at a distance of 100 cm from the glass surface with refractive index 1.5, when a point object is placed in the air at a distance of 100 cm from the glass surface. The radius of curvature is of the surface is

One end of a cylindrical glass rod shown in figure, is ground to a hemispherical surface of radius R=20mm. a. Find the image distance of a point object on the axis of the rod, 80mm to the left of the vertex. The rod is in air. b. Let the same rod be immersed in water of refractive index 4//3 , the other quantities having the same values as before. Find the image distance.

One end of a horizontal cylindrical glass rod (mu=1.5) of radius 0.5 cm is rounded in the shape of a hemisphere. An object 0.5mm high is placed perpendicular to the axis of the rod at a distance of 20.0cm from the rounded edge. Locate the image of the object and find its height

A convex refracting surface of radius of curvature 20 cm separates two media of refractive indices 4//3 and 1.60 . An object is placed in the first medium (mu = 4//3) at a distance of 200 cm from the refracting surface. Calculate the position of image formed.

An object is placed at a distance of 20 cm from the pole of a concave mirror of focal length 10 cm. The distance of the image formed is

SL ARORA-RAY OPTICS-Problems For Self Practice
  1. Find the maximum angle of refraction when a light ray is refracted fro...

    Text Solution

    |

  2. A luminous object O is located at the bottom of a big pool of liquid o...

    Text Solution

    |

  3. One end of a cylindrical rod is grounded to a hemispherical surface of...

    Text Solution

    |

  4. A spherical convex surface separates object and image space of refract...

    Text Solution

    |

  5. A mark placed on the surface of a sphere is viewed through glass from ...

    Text Solution

    |

  6. A glass sphere of radius 15 cm has a small bubble 6 cm from its centre...

    Text Solution

    |

  7. An object is placed 50 cm from the surface of a glass sphere of radius...

    Text Solution

    |

  8. A small object is 2 cm below the concave meniscus of water in a test t...

    Text Solution

    |

  9. A spherical surface of radius 30 cm separates two transparent media A ...

    Text Solution

    |

  10. Fig shows a small air bubble inside a glass sphere (mu = 1.5) of radiu...

    Text Solution

    |

  11. A double convex lens has radii 20 cm. The index of refraction of glass...

    Text Solution

    |

  12. The focal length of a double convex lens is equal to radius of curvatu...

    Text Solution

    |

  13. Fig. 6(b).54. shows a thin lens with centres of curvature C(1) and C(2...

    Text Solution

    |

  14. A plano-convex lens (mu = 1.5) has a curved surface of radiys 15 cm. w...

    Text Solution

    |

  15. The focal length of a concave-convex lens of radii of curvature 5 cm a...

    Text Solution

    |

  16. A convex lens of refractive index 1.5 is immersed in a liquid of refra...

    Text Solution

    |

  17. The two surfaces of a double concave lens are of curvature 10 cm and 4...

    Text Solution

    |

  18. The focal length of a plano-convex lens is 20 cm in air. Refractive in...

    Text Solution

    |

  19. The focal length of a convex lens of glass (mu = 1.5) in air is 30 cm....

    Text Solution

    |

  20. A lens of refractive index mu becomes a lens of focal length f' when i...

    Text Solution

    |