Home
Class 12
PHYSICS
10 rotations of the cap of a srew gauge...

10 rotations of the cap of a srew gauge is equivalent to 5 mm . The cap has 100 divisons. Find the least count . A reading taken for the diameter of wire with the srew gauge shows four complete rotations and 35 divisions on the circular scale . Find the diameter of the wire.

Text Solution

Verified by Experts

The correct Answer is:
0.005 mm,2.175 mm
Promotional Banner

Topper's Solved these Questions

  • GENERAL PHYSICS

    FIITJEE|Exercise ASSIGNMENT PROBLEMS (SUBJECTIVE) LEVEL II|10 Videos

  • GENERAL PHYSICS

    FIITJEE|Exercise ASSIGNMENT PROBLEMS (OBJECTIVE) LEVEL I|15 Videos

  • GENERAL PHYSICS

    FIITJEE|Exercise Exercise|9 Videos

  • FLUID MECHANICS

    FIITJEE|Exercise ASSIGHNMENT COMPREHENSION NUMERICAL BASED QUESTIONS|2 Videos

  • GMP ASSESMENT

    FIITJEE|Exercise Numerical Based|61 Videos

Similar Questions

Explore conceptually related problems

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

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.

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 least count of the main scale of a screw gauge is 1 mm. the minimum number of divisions on its circular scale required to measure 5 mu m diameter of a wire is :

A screw gauge with a pitch of 1 mm has 100 divisions on its circular scale. What it is used to measure the diameter of a thin wire, the main scale reading is 3 mm and the circular scale reading is 45. If D is the diameter of the wire in mm, then find the value of D.

Knowledge Check

  • 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

  • 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:

    A
    `0.25 mm`
    B
    `0.5 mm`
    C
    `1.0 mm`
    D
    `0.01 mm`

  • The pitch of a screw guage is 1 mm and there are 100 divisions on the circular scale. While measuring diameter of a thick wire, the pitch scale reads 1 mm and 63rd division on the circular scale coincides with the reference. The length of the wire is 5.6 cm. Then

    A
    The least count of screw guage is 0.001 mm
    B
    The volume of the wire is `0.117 cm^(3)`
    C
    The diameter of the wire is 1.63 m
    D
    The cross-section area of the wire is `0.0209 cm^(3)`