Home
Class 10
PHYSICS
An object is placed 15 cm from (alpha) a...

An object is placed 15 cm from `(alpha)` a converging mirror, and (b) a diverging mirror, of radius of curvature 20 cm. Calculate the image position and magnification in each case.

Text Solution

Verified by Experts

a) `v=+60 cm, m=-3` b) `v=-8.5 cm,` m`=+0.42`,
Promotional Banner

Topper's Solved these Questions

  • REFRACTION OF LIGHT

    LAKHMIR SINGH & MANJIT KAUR|Exercise LONG ANSWER TYPE QUESTIONS|3 Videos

  • REFRACTION OF LIGHT

    LAKHMIR SINGH & MANJIT KAUR|Exercise SHORT ANSWER TYPE QUESTIONS|1 Videos

  • REFRACTION OF LIGHT

    LAKHMIR SINGH & MANJIT KAUR|Exercise VERY SHORT ANSWER TYPE QUESTIONS|1 Videos

  • REFLECTION OF LIGHT

    LAKHMIR SINGH & MANJIT KAUR|Exercise Very Short Answer Type Questions|1 Videos

  • SOURCES OF ENERGY

    LAKHMIR SINGH & MANJIT KAUR|Exercise NCERT|8 Videos

Similar Questions

Explore conceptually related problems

An object is placed 15 cm from a convex mirror of radius of curvature 90 cm. Calculate position of the image and its magnification.

An object is placed at (i) 10 cm, (ii) 5 cm in front of a concave mirror of radius of curvature 15 cm. Find the position, nature and magnification of the image in each case.

A square object is placed 15 cm from a convex mirror of radius of curavture 90 cm . Calculate the position of the image and its areal magnification.

An object is placed (i) 10 cm (ii) 5 cm in front of a convex mirror of radius of curvature 15 cm . Find the position, nature and magnification of the image in each case.

An object is placed at a distance of 20 cm in front of a convex mirror of radius of curvature 30 cm. Find the position and nature of the image.

If an objects is placed 10 cm from a convex mirror of radius of curvature 60 cm, then the position of image is

An object is placed at a long distance in front of a convex mirror of radius of curvature 30 cm. State the position of its image.

An object is placed at a large distance in front of a convex mirror of radius of curvature 40 cm. How far is the image behind the mirror?

An object is placed in front of a concave mirror of radius of curvature 40 cm at a distance of 10 cm . Find the position, nature and magnification of the image.

LAKHMIR SINGH & MANJIT KAUR-REFRACTION OF LIGHT-Exercise
  1. A concave lens has focal length of 20 cm. At what distance from the le...

    Text Solution

    |

  2. A concave lens has focal length of 20 cm. At what distance from the le...

    Text Solution

    |

  3. An object is placed 15 cm from (alpha) a converging mirror, and (b) a ...

    Text Solution

    |

  4. A 2.0 cm tall object is placed 40 cm from a diverging lens of focal le...

    Text Solution

    |

  5. a) Find the position and size of the virtual image formed when an obje...

    Text Solution

    |

  6. a) A small object is placed 150 mm away from a diverging lens of focal...

    Text Solution

    |

  7. A concave lens produces an image 20 cm from the lens of an object plac...

    Text Solution

    |

  8. Only one of the following applies to a concave lens. This is:

    Text Solution

    |

  9. The magnification produced by a spherical lens and a spherical mirror ...

    Text Solution

    |

  10. An object is 2m from a lens which forms an erect image one-fourth (exa...

    Text Solution

    |

  11. An image formed on a screen is three times the size of the object. The...

    Text Solution

    |

  12. The lens A has a focal length of 25 cm whereas another lens B has a fo...

    Text Solution

    |

  13. Which causes more bending (or more refraction) of light rays passing t...

    Text Solution

    |

  14. Name the physical quantity whose limit unit is dioptre.

    Text Solution

    |

  15. Define one dioptre of power of a lens.

    Text Solution

    |

  16. Which type of lens has a) a positive power, and b) a negative power?

    Text Solution

    |

  17. Which of the two has a greater power, a lens of short length or a lens...

    Text Solution

    |

  18. How is the power of a lens related to its focal length?

    Text Solution

    |

  19. Which has more power, a thick concave lens or a thin convex lens, made...

    Text Solution

    |

  20. The focal length of a convex lens is 25 cm. What is its power?

    Text Solution

    |