Home
Class 11
PHYSICS
The lens maker's equation is given by...

The lens maker's equation is given by

A

`(1)/(f)=((mu_(1))/(mu_(2))-1) ((1)/(R_(1))+(1)/(R_(2)))`

B

`(1)/(f)=((mu_(2))/(mu_(1))-1) ((1)/(R_(1))+(1)/(R_(2)))`

C

`(1)/(f)=((mu_(2))/(mu_(1))-1) ((1)/(R_(1))-(1)/(R_(2)))`

D

`(1)/(f)=((mu_(1))/(mu_(2))-1) ((1)/(R_(1))-(1)/(R_(2)))`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • RAY OPTICS

    TARGET PUBLICATION|Exercise CRITICALTHINKING|38 Videos

  • RAY OPTICS

    TARGET PUBLICATION|Exercise COMPETITIVE THINKING|68 Videos

  • OPTICS

    TARGET PUBLICATION|Exercise EXERCISE|447 Videos

  • REFRACTION OF LIGHT

    TARGET PUBLICATION|Exercise EVALUATION TEST|15 Videos

Similar Questions

Explore conceptually related problems

Derive the Lens Makers equation OR Derive lens makers' equation. Why is it called so? Under which conditions focal length f and radii of curvature R are numerically equal for a lens?

Arrhenius equation is given by the the formula ______.

Starting from lensmakers equation explain how it gets modified in case of (b) doubly concave symmetric lens.

Starting from lensmakers equation explain how it gets modified in case of (c) piano convex lens.

Starting from lensmakers equation explain how it gets modified in case of (a) doubly convex symmetric lens.

The unbalanced half equations are given below. Which one is the oxidation half equation?

A concave lens has radioi of curvatures of 20 cm and 30 cm respectively. If the refrative index of the material of lens is 1.6 it focal length is given by

Two roots of quadratic equations are given, frame the equation. 10 and -10

Given below are some equations and the values of variables. Are these values the solutions to the corresponding equations ?

Two roots of quadratic equations are given, frame the equation. 0 and 7

TARGET PUBLICATION-RAY OPTICS-EVALUATION TEST
  1. The lens maker's equation is given by

    Text Solution

    |

  2. When image is fomred by reflaction, the field of veiw is maximum for

    Text Solution

    |

  3. A candle flame 2 cm high is placed at distance of 2 meter from a wall....

    Text Solution

    |

  4. An infinitely long rod lies along the axis of a concave mirror of foca...

    Text Solution

    |

  5. Assertion : If objective and eye lens of a mcroscope are interchanged ...

    Text Solution

    |

  6. The convex surface of a thin concavo-convex lens of glass of refractiv...

    Text Solution

    |

  7. Focal length of a convex/ concave mirror depends on

    Text Solution

    |

  8. A convex lens focal lenghts 30 cm made of glass of refractive index 1....

    Text Solution

    |

  9. Magnifying power of a telescope in normal adjustment when final images...

    Text Solution

    |

  10. Two plano-concave lenses (1 and 2) of glass of refractive index 1.5 ha...

    Text Solution

    |

  11. Assertion : If radius of curvature of mirror is doubled, focal length ...

    Text Solution

    |

  12. An experiment needs to heat a small sample to 700 K, but the only avai...

    Text Solution

    |

  13. Assertion : A dentist uses a convex mirror to examine a small cavity i...

    Text Solution

    |

  14. A man with normal near- point (25c m) reads a book with small print us...

    Text Solution

    |

  15. For a given compound microscope, increase in length of tube

    Text Solution

    |

  16. Which of the following (referred to a spherical mirror) do (does) not ...

    Text Solution

    |

  17. Assertion : A single lens produces a coloured image of an object illum...

    Text Solution

    |