Home
Class 12
PHYSICS
A person looks at himself in a silvered ...

A person looks at himself in a silvered ball of diameter 64 cm from a distance of 2.7m. Find the position and nature of the image.

Text Solution

AI Generated Solution

To solve the problem of finding the position and nature of the image formed by a silvered ball (acting as a convex mirror), we can follow these steps: ### Step 1: Identify the given data - Diameter of the silvered ball = 64 cm - Radius (R) = Diameter/2 = 64 cm / 2 = 32 cm - Distance of the person from the ball (object distance, u) = -270 cm (the negative sign indicates that the object is in front of the mirror) ### Step 2: Determine the focal length (f) of the convex mirror ...
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

An object is placed on the principal axis of concave mirror of focal length 10 cm at a distance of 8.0 cm from the pole. Find the position and the nature of the image.

An object of height 2 cm is placed in front of a convex lens of focal length 20 cm at a distance of 15 cm from it. Find the position and magnification of the image.

An object is placed at a distance of 20cm from a equi-concave lens of focal length 30cm , whose one surface is silvered. If the radius of curvature of the silvered surface is 60cm , find the position and nature of the image.

The plane surface of a plano-convex lens of focal length 60 cm is silvered. A point object is placed at a distance 20 cm from the lens. Find the position and nature of the final image formed.

A body of length 6 cm is placed 10cm from a concave mirror of focal length 20cm. Find the position, size, and nature of the image.

An object is kept 40 cm in front of a concave mirror of focal length of 20 cm. Find the position and nature of the image. Draw a ray diagram to show the formation of image in this case.

An object of height 2 cm is placed at a distance 20cm in front of a concave mirror of focal length 12 cm. Find the position, size and nature of the image

An object is placed at a distance of 12 cm from a convex lens of focal length 8 cm. Find : the position of the image

A 3 cm tall object is placed at a distance of 7.5 cm from a convex mirror of focal length 6 cm. Find the location, size and nature of the image.

A beam of light of wavelength 590 nm is focused by a converging lens of diameter 10.0 cm at a distance of 20 cm from it. find the diameter of the disc image formed.

AAKASH SERIES-RAY OPTICS-PROBLEMS ( LEVEL-I)
  1. The sun subtends an angle half a degree at the pole of a concave mirro...

    Text Solution

    |

  2. An object 2 cm high is placed at right angles to the principal axis of...

    Text Solution

    |

  3. A person looks at himself in a silvered ball of diameter 64 cm from a ...

    Text Solution

    |

  4. A convex mirror of radius of curvature 4 m is used as rear -view mirro...

    Text Solution

    |

  5. If the refractive index of diamond is 2.4 find the velocity of light i...

    Text Solution

    |

  6. The wavelength of blue light in air is 4500 Å . What is its frequency?...

    Text Solution

    |

  7. A beam of light is incident on a glass slab of refractive index 1.5 at...

    Text Solution

    |

  8. Find the time taken by light to travel a distance of 3 cm in glass. (c...

    Text Solution

    |

  9. A glass slab of thickness 4 cm contains the same number of waves as 5 ...

    Text Solution

    |

  10. The refractive index of denser medium with respect to rarer medium is ...

    Text Solution

    |

  11. A source of yellow light placed in air is observed by a person swimmin...

    Text Solution

    |

  12. In the arrangement shown in the figure a light ray is incident at an a...

    Text Solution

    |

  13. One side of a glass slab is silvered as shown in the figure. A ray of ...

    Text Solution

    |

  14. Calculate the refractive index of material with respect to air if its ...

    Text Solution

    |

  15. The velocities of light in two different media are 2*10^8m/s and 2.5 *...

    Text Solution

    |

  16. An optical fibre (RI = 1.72) is surrounded by a glass coating (RI= 1.5...

    Text Solution

    |

  17. A ray of light travelling in glass (mug=3//2) is incident on a horizon...

    Text Solution

    |

  18. A liquid of refractive index 1.5 is poured into a cyclindrical jar of ...

    Text Solution

    |

  19. The radii of curvature of a lens are + 20 cm and + 30 cm. The material...

    Text Solution

    |

  20. The radii of curvature of a lens are + 20 cm and + 30 cm. The material...

    Text Solution

    |