Home
Class 12
PHYSICS
An object is placed at a distance u from...

An object is placed at a distance u from a concave mirror and its real image is received on a screen placed at a distance of v from the mirror. If f is the focal length of the mirror, then the graph between 1/v versus 1/u is

A

B

C

D

Text Solution

Verified by Experts

The correct Answer is:
B

N//a
Promotional Banner

Topper's Solved these Questions

  • GEOMATRICAL OPTICS

    RESONANCE ENGLISH|Exercise Exercise-2|62 Videos
  • GEOMATRICAL OPTICS

    RESONANCE ENGLISH|Exercise Exercise-3|80 Videos
  • GEOMATRICAL OPTICS

    RESONANCE ENGLISH|Exercise Problem|33 Videos
  • EXPERIMENTAL PHYSICS

    RESONANCE ENGLISH|Exercise PART -II|10 Videos
  • GRAVITATION

    RESONANCE ENGLISH|Exercise HIGH LEVEL PROBLEMS|16 Videos

Similar Questions

Explore conceptually related problems

An object is placed at a distance of 30 cm from a concave mirror and its real image is formed at a distance of 30 cm from the mirror. The focal length of the mirror is

A concave mirror forms a virtual image of size twice that of the object placed at a distance 5 cm from it . Find the focal length of the mirror.

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?

In a concave mirror, an object is placed at a distance d_1 from the focus and the real image is formed aat a distance d_2 from the focus. Then the focal length of the mirror 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.

An object is placed 40 cm from a concave mirror of focal length 20 cm. The image formed is

When an object is placed at a distance of 40 cm from a concave mirror, the size of image is one fourth that of the object. A. Calculate the distance of image from the mirror b. What will be the focal length of the mirror?

An object is placed at a distance of 20 cm from a concave mirror of focal lenght 10 cm. What is the image distance?

A convex mirror forms the image of an object placed at a distance 40 cm in front of mirror, at distance 10 cm Find the focal length of mirror.

A convex mirror forms an image one-fourth the size of the object. If object is at a distance of 0.5 m from the mirror the focal length of the mirror is

RESONANCE ENGLISH-GEOMATRICAL OPTICS -Exercise-1
  1. An object is placed at 20 cm from a convex mirror of focal length 20 c...

    Text Solution

    |

  2. I is the image of a point object O formed by spherical mirror, then wh...

    Text Solution

    |

  3. An object is placed at a distance u from a concave mirror and its real...

    Text Solution

    |

  4. A real inverted image in a concave mirror represented by graph (u, v, ...

    Text Solution

    |

  5. The wavelength of light in vacuum is 6000 A^(@) and in a medium it is...

    Text Solution

    |

  6. A ray of light passes from vaccum into a medium of refractive index n....

    Text Solution

    |

  7. A ray of light is incident on a parallel slab of thickness t and refra...

    Text Solution

    |

  8. A ray of light travelling in air is incident at grazing incidence on a...

    Text Solution

    |

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

    Text Solution

    |

  10. Given that, velocity of light in quartz =1.5xx10^(8)m//s and velocity ...

    Text Solution

    |

  11. The critical angle of light from medium A to medium B is theta. The sp...

    Text Solution

    |

  12. A ray of monochromatic light is incident on one refracting face of a p...

    Text Solution

    |

  13. A prism having refractive index sqrt2 and refractive angle 30^@ has on...

    Text Solution

    |

  14. A ray of light is incident at angle I on a surface of a prism of small...

    Text Solution

    |

  15. A prism of refractive index sqrt2 has refractive angle 60^@. In the or...

    Text Solution

    |

  16. A prism of refractive index sqrt2 has refractive angle 60^@. In the or...

    Text Solution

    |

  17. A prism of refractive index sqrt2 has refractive angle 60^@. In the or...

    Text Solution

    |

  18. The maximum refractive index of a material, of a prism of apex 90^(@) ...

    Text Solution

    |

  19. A prism having an apex angle 4^(@) and refraction index 1.5 is located...

    Text Solution

    |

  20. There is a small black dot at the centre C of a solid glass sphere of ...

    Text Solution

    |