Home
Class 11
PHYSICS
An object is placed at 20cm from a conve...

An object is placed at 20cm from a convex mirror of focal length 10cm the image formed by a mirror is

A

Real and at 20cm from the mirror

B

Virtual and at 20cm from the mirror

C

Virtual and at `20//3` from the mirror

D

Real and at `20//3 cm` from the mirror

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • RAY OPTICS

    AAKASH SERIES|Exercise EXERCISE III|64 Videos

  • RAY OPTICS

    AAKASH SERIES|Exercise EXERCISE 1B|45 Videos

  • PHYSICAL WORLD

    AAKASH SERIES|Exercise VERY SHORT ANSWER TYPE QUESTIONS|5 Videos

  • RIVISION EXERCISE

    AAKASH SERIES|Exercise MOTION IN A PLANE (LAMNI.S THEOREM)|6 Videos

Similar Questions

Explore conceptually related problems

An object is placed at 20 cm from a convex mirror of focal length 10 cm. The image formed by a mirror is

A point object is placed at a distance of 30cm from a convex mirror of focal length 30cm. The image will form at

An object is placed at a distance of 30 cm from a concave mirror of focal length 15 cm. The image will be

Find two positions of an object, placed in front of a concave mirror of focal length 15cm, so that the image formed is 3 times the size of the object.

An object is placed at a distance of 10 cm from a convex mirror of focal length 15 cm. Find the position and nature of the image.

An object is placed at a distance f in the front of a convex mirror. If focal length of the mirror is f, then distance of image from pole of the mirror is

AAKASH SERIES-RAY OPTICS -EXERCISE II
  1. A man runs towards mirror at a speed of 15m//s the speed of image wit...

    Text Solution

    |

  2. A person standing in the centre of a room, 12m high looks into a plane...

    Text Solution

    |

  3. An object is placed at 20cm from a convex mirror of focal length 10cm ...

    Text Solution

    |

  4. A ray of incident at 50^@ on the middle of one of the two mirros arran...

    Text Solution

    |

  5. A point object is placed at a distance of 30cm from a convex mirror of...

    Text Solution

    |

  6. With a concave mirror, an object is placed at a distance x1 from the p...

    Text Solution

    |

  7. An object 1cm tall is placed 4cm infront of a mirror. In order to prod...

    Text Solution

    |

  8. Radius of concave mirror is 40cm and the size of image(real) is twice ...

    Text Solution

    |

  9. You are asked to design a shaving mirror assuming that a person keeps ...

    Text Solution

    |

  10. IF refractive index of glass and water are respectively 3//2 and 4//3 ...

    Text Solution

    |

  11. Absolute refractive index of a medium in X Refractive index of same me...

    Text Solution

    |

  12. IF the refractive index of diamond is 2.4. Find the velocity of light ...

    Text Solution

    |

  13. The refractive indices of glycerine and diamond with respect to air ar...

    Text Solution

    |

  14. White light forms a continuous spectrum of minimum wavelength 3800 A^@...

    Text Solution

    |

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

    Text Solution

    |

  16. A ray of light passes normally through a slab of thickness t. IF the s...

    Text Solution

    |

  17. A monochromatic light passes through a glass slab of thickness 9cm in ...

    Text Solution

    |

  18. For water mu=4//3 and the velocity of light in vaccum is 3 times 10^8 ...

    Text Solution

    |

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

    Text Solution

    |

  20. A glass slab of thickness 8cm contains the same number of waves as 10c...

    Text Solution

    |