Home
Class 12
PHYSICS
In a vernier callipers, N divisions of v...

In a vernier callipers, N divisions of vernier scale coincide with (N-1) divisions of main scale (in which 1 division represents 1 mm). The least count of the instrument in cm should be

A

N

B

`N-I`

C

`1//10 N`

D

`1//N-1`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • PHYSICAL WORLD, UNITS AND MEASUREMENTS

    DISHA PUBLICATION|Exercise Exercise - 1 : Concept Builder (Topicwise)(Topic 3 : Dimensions of Physical Quantities)|22 Videos
  • PHYSICAL WORLD, UNITS AND MEASUREMENTS

    DISHA PUBLICATION|Exercise Exercise - 2 : Concept Applicator|30 Videos
  • PHYSICAL WORLD, UNITS AND MEASUREMENTS

    DISHA PUBLICATION|Exercise Exercise - 1 : Concept Builder (Topicwise)(Topic 1 : Units of Physical Quantities)|20 Videos
  • OSCILLATIONS

    DISHA PUBLICATION|Exercise Exercise-2 : Concept Applicator|28 Videos
  • RAY OPTICS AND OPTICAL INSTRUMENTS

    DISHA PUBLICATION|Exercise Exercise -2 : Concept Applicator|26 Videos

Similar Questions

Explore conceptually related problems

In a vernier calliper, N divisions of vernier scale coincide with (N-1) divisions of main scale (in which division represent 1mm). The least count of the instrument in cm. should be

In a Vernier calipers, N divisions of Vernier scale coincides with (N-1 divisions of main scale (in which one division represent 2mm ).The least count of the instrument (in cm )

The side of a cube is measured by vernier callipers ( 10 divisions of a vernier scale coincide with 9 divisions of main scale, where 1 division of main scale is 1mm ). The main scale reads 10mm and first division of vernier scale coincides with the main scale. Mass of the cube is 2.736 g . find the density of the cube in appropriate significant figures.

A vernier callipers has 20 divisions on the vernier scale which coincide with 19 divisions on the main scale. The least count of the instrument is 0.1 mm. The main scale divisions are of

The main scale of a vernier callipers has n divisions/cm. n divisions of the vernier scale coincide with (n-1) divisions of main scale. The least count of the vernier callipers is,

A vernier callipers has 20 divisions on the vernier scale which coincides with 19mm on the main scale. Its least count is

In a vernier callipers, N divisions of the main scale coincide with N + m divisions of the vernier scale. what is the value of m for which the instrument has minimum least count.

A vernier calliper has 20 divisions on the vernier scale. One centimetre on the main scale is divided into 20 equal parts. Find the least count of this instrument.

DISHA PUBLICATION-PHYSICAL WORLD, UNITS AND MEASUREMENTS-Exercise - 1 : Concept Builder (Topicwise)(Topic 2 : Errors in Measurements and Significant Figures)
  1. Percentage error in the measurement of mass and speed are 2% and 3% re...

    Text Solution

    |

  2. The least count of a stop watch is (1//5)s. The time 20 oscillations o...

    Text Solution

    |

  3. The internal and external diameters of a hollow cylinder are measured ...

    Text Solution

    |

  4. The diameter of a sphere is measured with the instrument having least ...

    Text Solution

    |

  5. In a vernier callipers, ten smallest divisions of the vernier scale ar...

    Text Solution

    |

  6. A physical quantity is given by X=M^(a)L^(b)T^(c). The percentage erro...

    Text Solution

    |

  7. In a simple pendulum experiment for the determination of acceleration ...

    Text Solution

    |

  8. The relative error in the dertmination of the surface area of a spher...

    Text Solution

    |

  9. The density of a cube is measured by measuring its mass and length of ...

    Text Solution

    |

  10. A student measured the diameter of a wire using a screw gauge with lea...

    Text Solution

    |

  11. In a vernier callipers, N divisions of vernier scale coincide with (N-...

    Text Solution

    |

  12. A screw gauge has 200 equal divisions marked along the circumference o...

    Text Solution

    |

  13. The refractive index of water measured by the relation m = (real \ dep...

    Text Solution

    |

  14. N divisions on the main scale of a vernier callipers coincide with (N+...

    Text Solution

    |

  15. A wire has a mass (0.3pm0.003) g, radius (0.5pm0.005) mm and length (6...

    Text Solution

    |

  16. In a experiment the angle are required to be measured using an ...

    Text Solution

    |

  17. The pressure on a square plate is measured by measuring the force on t...

    Text Solution

    |

  18. A screw gauge gives the following reading when used to measure the dia...

    Text Solution

    |

  19. A thin copper wire of length l metre increases in length by 2% when he...

    Text Solution

    |

  20. Intensity obseverd in an interferecne pattern is I = I(0) sin^(2) thet...

    Text Solution

    |