Home
Class 12
PHYSICS
One main scale division of a vernier cal...

One main scale division of a vernier callipers is 'a cm and `n ^(th)` division of the vemier scale coincide with `(n -1) ^(th)` division of the main scale. The least count of the callipers in mm is :

A

`((n -1)/( 10 n)) a `

B

`(10 na )/((n -1))`

C

`(10 a )/( n )`

D

`(10 a )/(( n -1))`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • JEE MAIN 2021

    JEE MAINS PREVIOUS YEAR|Exercise PHYSICS (SECTION B)|30 Videos

  • JEE MAIN 2021

    JEE MAINS PREVIOUS YEAR|Exercise PHYSICS SECTION A|60 Videos

  • JEE MAIN 2021

    JEE MAINS PREVIOUS YEAR|Exercise (SECTION - B)|10 Videos

  • JEE MAIN

    JEE MAINS PREVIOUS YEAR|Exercise All Questions|473 Videos

  • JEE MAIN 2022

    JEE MAINS PREVIOUS YEAR|Exercise Question|492 Videos

Similar Questions

Explore conceptually related problems

In a vernier callipers, one main scale division is x cm and n divisions of the vernier scale coincide with (n-1) divisions of the main scale. The least count (in cm) of the callipers is :-

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,

One centimetre on the main scale of vernier callipers is divided into ten equal parts. If 10 divisions of vernier scale coincide with 8 small divisions of the main scale, the least count of the callipers is

The length of one main scale division of a given vernier calipers is 1 cm . When the jaws are in contact the last division of the vernier scale coincides with 99 th mark of the main scale. Then the least count of the calpers is "________"

On cm on the main scale of vernier callipers is divided into ten equal parts. If 20 division of vernier scale coincide with 8 small divisions of the main scale. What will be the least count of callipers ?

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

One centimetre on the main scale of vernier callipers is divided into ten equal parts. If 20 divisions of vernier scale coincide with 19 small divisions of the main scale then what will be the least count of the callipers.

One cm on the main scale of vernier callipers is divided into ten equal parts. If 0 divisions of vernier so coincide with 8 small divisions of the main scale. What will be the least count of callipers ?

1 cm on the main scale of a vernier callipers is divided into 10 equal parts. If 10 divisions of vernier coincide with 8 small divisions of main scale, then the least count of the calliper is.

JEE MAINS PREVIOUS YEAR-JEE MAIN 2021-PHYSICS (SECTION A)
  1. A conducting bar of length L is free to slide on two parallel conducti...

    Text Solution

    |

  2. One main scale division of a vernier callipers is 'a cm and n ^(th) di...

    Text Solution

    |

  3. For changing the capacitance of a given parallel plate capacitor, a di...

    Text Solution

    |

  4. An RC circuit as shown in the figure is driven by a AC source generati...

    Text Solution

    |

  5. The pressure acting on a submarine is 3 xx10^(5) at a certain depth. ...

    Text Solution

    |

  6. A 25m long antenna is mounted on an antenna towe. The height of the an...

    Text Solution

    |

  7. Time period of a simple pendulum is T inside a lift when the lift is s...

    Text Solution

    |

  8. A bar magnet of length 14 cm is placed in the magnetic meridian with i...

    Text Solution

    |

  9. A block of mass m slides along a floor while a force of magnitude F is...

    Text Solution

    |

  10. A conducting wire of length 'I', area of cross-section A and electric ...

    Text Solution

    |

  11. The velocity-displacement graph describing the motion of a bicycle is ...

    Text Solution

    |

  12. The stopping potential in the context of photoelectric effect depends ...

    Text Solution

    |

  13. A plane electromagnetic wave of frequency 500 MHz is travelling in vac...

    Text Solution

    |

  14. In thermodynamics, heat and work are :

    Text Solution

    |

  15. The angle of deviation through a prism is minimum when (A) Incide...

    Text Solution

    |

  16. The maximum and minimum distances of a comet from the Sun are 1.6 xx 1...

    Text Solution

    |

  17. A block of 200 g mass moves with a uniform speed in a horizontal circu...

    Text Solution

    |

  18. Four equal masses, m each are placed at the corners of a square of len...

    Text Solution

    |

  19. The volume V of an enclosure contains a mixture of three gases, 16 g o...

    Text Solution

    |

  20. For an electromagnetic wave travelling in free space, the relation bet...

    Text Solution

    |