Home
Class 12
PHYSICS
A screw gauge advances by 3mm in 6 rotat...

A screw gauge advances by 3mm in 6 rotations. There are 50 divisions on circular scale. Find least count of screw gauge

A

`0.002` cm

B

`0.001` cm

C

`0.1`cm

D

`0.02` cm

Text Solution

Verified by Experts

The correct Answer is:
B
NA
Promotional Banner

Topper's Solved these Questions

  • JEE MAIN 2021

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

Similar Questions

Explore conceptually related problems

In a complete rotation, spindle of a screw gauge advances by (1)/(2)mm . There are 50 divisions on circular scale. The main scale has (1)/(2)mm marks to (is graduated to (1)/(2)mm ) If a wire is put between the jaws, 3 main scale divisions are clearly visible, and 20th division of circular scale coincides with reference line. Find diameter of wire in correct significant figures.

A screw gauge has least count of 0.01 mm and there are 50 divisions in its circular scale: The pitch of the screw gauge is:

The pitch of a screw gauge is 1 mm and there are 100 divisions on the circular scale. In measuring the diameter of a sphere there are six divisions on the linear scale and forty divisions on circular scale coincide with the reference line. Find the diameter of the sphere.

Circular scale divisions of a screw gauge is 50. Five full rotations advances circular scale by 5mm. Statement 1- Least count of screw gauge is 0.001 cm least count = pitch/(total number of divisions)

A screw gauge has 1.0mm pitch and 200 divisions on the ciruclar scale. The least count of the instrument is

Accuracy of screw gauge can be increased by …………. The number of divisions on circular scale.

JEE MAINS PREVIOUS YEAR-JEE MAIN-All Questions
  1. Two ideal di-atomic gases A and B. A is rigid, B has an extra degree o...

    Text Solution

    |

  2. An ideal liquid (water) flowing through a tube of non-uniform cross se...

    Text Solution

    |

  3. A screw gauge advances by 3mm in 6 rotations. There are 50 divisions o...

    Text Solution

    |

  4. A telescope of aperture diameter 5m is used to observe the moon from t...

    Text Solution

    |

  5. A particle of mass m is revolving around a planet in a circular orbit ...

    Text Solution

    |

  6. Two particles of same mass 'm' moving with velocities vecv1= vhati, an...

    Text Solution

    |

  7. Three waves of same intensity (I0) having initial phases 0, pi/4 , - ...

    Text Solution

    |

  8. Particle moves from point A to point B along the line shown in figure ...

    Text Solution

    |

  9. For the given P-V graph for an ideal gas, chose the correct V-T graph....

    Text Solution

    |

  10. Given: vec p = - hati -3 hatj + 2hatk and vec r = hati + 3 hatj + 5ha...

    Text Solution

    |

  11. Which of the following statements are correct for moving charge as sho...

    Text Solution

    |

  12. Photons of wavelength 6556 A^@ falls on a metal surface. If ejected el...

    Text Solution

    |

  13. A rod of length 1 m is released from rest as shown in the figure below...

    Text Solution

    |

  14. If reversible voltage of 200 V is applied across an inductor, current ...

    Text Solution

    |

  15. A wire of length l = 3m and area of cross section 10^(-2) cm^2 and bre...

    Text Solution

    |

  16. Position of a particle as a function of time is given as x^2 = at^2 + ...

    Text Solution

    |

  17. In the given circuit both diodes are ideal having zero forward resista...

    Text Solution

    |

  18. A mass m attached to spring of natural length l0 and spring constant k...

    Text Solution

    |

  19. A loop of radius R and mass m is placed in a uniform magnetic field B ...

    Text Solution

    |

  20. A string of mass per unit length mu = 6 xx 10^(-3) kg/m is fixed at bo...

    Text Solution

    |