Home
Class 12
PHYSICS
For a plane mirror what is the focal len...

For a plane mirror what is the focal length? The magnification?

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • RAY OPTICS

    AAKASH SERIES|Exercise PROBLEMS ( LEVEL-I)|57 Videos
  • RAY OPTICS

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

    AAKASH SERIES|Exercise EXERCISE (SHORT ANSWER QUESTIONS )|24 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

Where should an object be placed in front of a concave mirror of focal length 15 cm to have a magnification of 3 in case of (a) real image (b) virtual image ?

A beam of light converges towards a point O, behind a convex mirror of focal length 20cm. Q. Find the magnification and nature of the image when point O is 10cm behind the mirror.

The image of an object placed on the principal axis of a concave mirror of focal length 12 cm is formed at a point which is 10cm more distance form the mirror than the object. The magnification of the image is

At what distance from his face a person should place concave mirrors of focal length 0.4 m so that magnification in 5 times for a virtual image

The radius of curvature of a plane mirror of focal length 40 cm is :

An object is placed in front of a concave mirror at a distance of 7.5 cm from it. If the real image is formed at a distance of 30 cm from the mirror, find the focal length of the mirror. What would be the focal length if the image is virtual.

The given ray diagram illustrates the experimental set up for the determination of the focal length of a converging lens using a plane mirror. state the magnification of the image formed .

For an object placed at a distance 20 cm from a concave mirror, the image is formed at the same position. What is the focal length of the mirror?

An object of length 4 cm is placed in front of a concave mirror at distance 30 cm. The focal length of mirror is 15 cm. a. Where will the image form? B. What will be the length of image?

Magnitude of focal length of a spherical mirror is f and magnitude of linear magnification is 1/2

AAKASH SERIES-RAY OPTICS-EXERCISE (VERY SHORT ANSWER QUESTIONS )
  1. What is the shape of the wavefront in each of the following cases Li...

    Text Solution

    |

  2. What will happen to the image formed by a mirror if half of it is cove...

    Text Solution

    |

  3. For a plane mirror what is the focal length? The magnification?

    Text Solution

    |

  4. Can two plane mirrors inclined to each other ever form even number of ...

    Text Solution

    |

  5. A ray of light is incident on a horizontal plane mirror at an angle of...

    Text Solution

    |

  6. For sperical mirros graph plotted between - (1)/(V) and -(1)/(u)is .

    Text Solution

    |

  7. Can a convex mirror form a real image! Explain.

    Text Solution

    |

  8. A convex mirror of focal length f produced an image (1//n)^(th) of the...

    Text Solution

    |

  9. What kind of mirror is used in a car to observe the traffic at the bac...

    Text Solution

    |

  10. If an object far away from a convex mirror moves towards the mirror, t...

    Text Solution

    |

  11. Figure shows two rays P and Q being reflected by a mirror and going as...

    Text Solution

    |

  12. What do you mean by refraction? Give an example.

    Text Solution

    |

  13. State the Snell's laws of refraction of light.

    Text Solution

    |

  14. What is dispersion ?

    Text Solution

    |

  15. Define refractive index and relative refractive index

    Text Solution

    |

  16. Give the ratio of velocities of two light waves traveling in vacuum an...

    Text Solution

    |

  17. For the same angle of incidence, the angles of refraction in three dif...

    Text Solution

    |

  18. Can absolute refractive index of a medium be less than unity ?

    Text Solution

    |

  19. Can absolute refractive index of a medium be less than unity ?

    Text Solution

    |

  20. A beam of light is converging towards a point. A plane parallel plate ...

    Text Solution

    |