Home
Class 12
PHYSICS
The graph in Fig. shows how the inverse ...

The graph in Fig. shows how the inverse of magnification `1//m` produced by a convex thin lens varies with object distance `u`. What was the focal length of the lens used ?
.

A

`b/(ca)`

B

`(bc)/a`

C

`c/b`

D

`b/c`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • NTA NEET SET 29

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

  • NTA NEET SET 31

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

Similar Questions

Explore conceptually related problems

The graph shows how the magnification m produced by a convex thin lens varies with image distance v . What was the focal length of the used ?

The graph shows how the magnification m produced by a thin lens varies with image distance v. What is the focal length of the lens used?

The graps shows the variation of magnification m produced by as convex lens with the image distance v . The focal length of the lens is

The following graph depicts the inverse of magnification versus the distance between the object and lens data for a setup. The focal length of the lens used in the setup is

Draw ray diagram showing the image formation by a convex lens when an object is placed at twice the focal length of the lens.

Figure, shows variation of magnification m (produced by a thin convex lens) and distance v of image from pole of the lens. When of the following statements are correct?

A thin converging lens forms the real image of certain real object magnified m times.The magnification of real image become n when lens is moved nearer to object by distance x . find focal length of the lens

The graph in shows the variation of image distance (v) with object distance (u) in case of a lens. Find focal length of the lens. What is the nature of the lens, if image formed is real ? .

NTA MOCK TESTS-NTA NEET SET 30-PHYSICS
  1. Two bodies P and Q of equal masses are suspended from two separate mas...

    Text Solution

    |

  2. Two simple harmonic are represented by the equation y(1)=0.1 sin (100p...

    Text Solution

    |

  3. When a metallic surface is illuminated with monochromatic light of wav...

    Text Solution

    |

  4. The work function of a surface of a photosensitive material is 6.2 eV...

    Text Solution

    |

  5. Water rises in a vertical capillary tube up to a height of 2.0 cm. If ...

    Text Solution

    |

  6. The speed of a ball of radius 2 cm in a viscous liquid is 20 cm/s. The...

    Text Solution

    |

  7. Two plane mirrors are placed at some angle. There are five images form...

    Text Solution

    |

  8. The graph in Fig. shows how the inverse of magnification 1//m produced...

    Text Solution

    |

  9. A bullet of mass m hits a block of mass M. The transfer of energy is m...

    Text Solution

    |

  10. A thin uniform circular disc of mass M and radius R is rotating in a h...

    Text Solution

    |

  11. A silicon diode has a threshold voltage of 0.7 V. If an input voltage ...

    Text Solution

    |

  12. The output A when all three inputs are first high and then low respect...

    Text Solution

    |

  13. In the following circuit of PN junction diodes D1, D2 and D3 are ideal...

    Text Solution

    |

  14. The molecules of a given mass of gas have an rms velocity of 200 ms(-1...

    Text Solution

    |

  15. Water falls from a height 500m, what is the rise in temperature of wat...

    Text Solution

    |

  16. The frequency f of vibrations of a mass m suspended from a spring of s...

    Text Solution

    |

  17. The I^(st) diffraction minimum due to single slit diffraction is theta...

    Text Solution

    |

  18. A clear sheet of polaroid is placed on the top of similar sheet so tha...

    Text Solution

    |

  19. If velocity of a galaxy relative to earth is 1.2 xx 10^(6)ms^(-2) then...

    Text Solution

    |

  20. The displacement x of a body of mass 1 kg on a horizontal smooth surfa...

    Text Solution

    |