Home
Class 9
PHYSICS
Answer the following questions: When an...

Answer the following questions:
When an object is kept at 50 cm in front of a concave mirror, Its real image is obtained at the same distance from the mirror. What is the focal length of the mirror?

Promotional Banner

Topper's Solved these Questions

  • REFLECTION OF LIGHT

    NAVNEET PUBLICATION|Exercise EXERCISE|130 Videos

  • OBSERVING SPACE: TELESCOPES

    NAVNEET PUBLICATION|Exercise EXERCISE|27 Videos

  • STUDY OF SOUND

    NAVNEET PUBLICATION|Exercise EXERCISE|111 Videos

Similar Questions

Explore conceptually related problems

When an object is placed at 6 cm in front of a concave mirror, its virtual image is formed at 15 cm from the mirror. Find the focal length and radius of curvature of the mirror.

Solve the numerical problem When an object is kept at 6 cm in front of a concave mirror, its image is obtained at 24 cm behind the mirror. Find the focal length and radius of curvature of the mirror.

Answer the following questions: What is a concave mirror?

Answer the following questions: An object is placed at 50 cm in front of a concave mirror of focal length 20 cm. State the nature and size of the image relative to that of the object.

When an object is placed at 0.5 m from a concave mirror, its real image is formed at 0.75 m from the mirror. Find the focal length of the mirror and the magnification produced by the mirror.

Answer the following questions: When a person stands in front of a plane mirror, how is the image formed? What is the nature of the image?

Answer the following questions: An object is placed at 45 cm in front of a concave mirror of focal length 30 cm. State the nature and size of the image relative to that of the object.

Answer the following questions: An object is placed at 10 cm in front of a concave mirror of focal length 25 cm. State the nature and size of the image relative to that of the object.

When an object is placed at 75 cm in front of a concave mirror, the magnification produced by the mirror is ( - 0.5). Find the focal length of the mirror.

An object placed 20 cm in front of a convex mirror is found to have an image 15cm behind the mirror. Find the focal length of the mirror.

NAVNEET PUBLICATION-REFLECTION OF LIGHT-EXERCISE
  1. Answer the following questions: An object is placed at 45 cm in front...

    Text Solution

    |

  2. Answer the following questions: An object is placed at 10 cm in front...

    Text Solution

    |

  3. Answer the following questions: When an object is kept at 50 cm in fr...

    Text Solution

    |

  4. Answer the following questions: Draw a neat labelled ray diagram to s...

    Text Solution

    |

  5. Answer the following questions: In the case of image formation by a c...

    Text Solution

    |

  6. Answer the following questions: State the sign convention for reflect...

    Text Solution

    |

  7. Answer the following questions: What is a mirror formula ? State it.

    Text Solution

    |

  8. Answer the following questions: What is meant by magnification produc...

    Text Solution

    |

  9. Answer the following questions: When is the magnification produced by...

    Text Solution

    |

  10. Answer the following questions: When is the magnification produced by...

    Text Solution

    |

  11. Answer the following questions: Express the magnification produced by...

    Text Solution

    |

  12. Answer the following questions: Express the magnification produced by...

    Text Solution

    |

  13. Answer the following questions: State uses of a concave mirror.

    Text Solution

    |

  14. Answer the following questions: State the type of mirror used in torc...

    Text Solution

    |

  15. Answer the following questions: When an object is moved from infinity...

    Text Solution

    |

  16. Answer the following questions: When an object is moved from the cent...

    Text Solution

    |

  17. Answer the following questions: When an object is moved from the focu...

    Text Solution

    |

  18. Answer the following questions: How can you use a concave mirror to g...

    Text Solution

    |

  19. Answer the following questions: Can an erect image be formed with a c...

    Text Solution

    |

  20. Answer the following questions: An erect image of an object is formed...

    Text Solution

    |