the least count of the main scale of a ...

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

500

100

200

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

NTA NEET SET 34
NTA MOCK TESTS|Exercise PHYSICS|45 Videos
NTA NEET SET 36
NTA MOCK TESTS|Exercise PHYSICS|45 Videos

Similar Questions

Explore conceptually related problems

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 :

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

Pitch of a screw gauge is 0.5 mm and its least count is .01 mm, Calculate no. of divisons on its circular scale.

Answer the following : (a) You are given a tread and a metre scale. How will you estimate the diameter of the thread ? (b) A screw gauge has a pitch of 1.0 mm and 200 divisions on the circular scale. Do you think it is possible to increase the accuracy of the screw gauge arbitratily by increasing the number of divisions on the circular scale ? (c) The mean diameter of a thin brass rod is to be measured by vernier callipers. Why is a set of 100 measurements of the diameter expected to yield a more reliable estimate than a set of 5 measurement only ?

Two full turns of the circular scale of a screw gauge cover a distance of 1mm on its main scale. The total number of divisions on the circular scale is 50 . Further, it is found that the screw gauge has a zero error of - 0.03mm . While main scale reading of 3mm and the number of circular scale divisions in line with the main scale as 35 . the dimeter of the wire is

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

Two full turns of the circular scale of a screw gauge cover a distance of 1 mn on its its main scale . The total number of divisions on the circular scale is 50. Further m it is found that the screw gauge has a zero error of - 0.02 mm . While measuring the diameter of a thin wire , a student notes the main scale reading of 4 mm and the number of circular scale divisions in line with the main scale as 37. The diameter of the wire is

NTA MOCK TESTS-NTA NEET SET 35-PHYSICS

A mixture of two gases is contained in a vessel. The Gas 1 is monoatom...
Text Solution
|
Yellow light emitted by sodium lamp in Young's double slit experiment ...
Text Solution
|
A train moves towards a stationary observer with speed 34 m//s. The tr...
Text Solution
|
The length of a stretched wire is 1 m and its fundamental frequency is...
Text Solution
|
A shell in flight explodes into n equal fragments k of the fragments r...
Text Solution
|
In a circular motion of a particle , the tangential acceleration of th...
Text Solution
|
The area enclosed by a hysteresis loop is a measure of
Text Solution
|
A 6 V battery is connected to the terminals of a 3 m long wire of unif...
Text Solution
|
the least count of the main scale of a screw gauge is 1 m. the minim...
Text Solution
|
A particle is projected in the X-Y plane. 2 sec after projection the v...
Text Solution
|
.(90)Th^(232) to .(82)Pb^(208). The number of alpha and beta-"particle...
Text Solution
|
The half-life of .^(215) At is 100 mu s. The time taken for the radioa...
Text Solution
|
Water rises to a height of 2 cm in a capillary tube. If the tube is ti...
Text Solution
|
If the error in the measurement of momentum is 20 % , then the error i...
Text Solution
|
What happens to the interference pattern if the two slits in Young's e...
Text Solution
|
A block of mass m is placed over rough inclined plane having inclinati...
Text Solution
|
In photoelectric effect , photocurrent
Text Solution
|
A vessel of depth 2h is half filled with a liquid of refractive index ...
Text Solution
|
An open organ pipe is closed suddenly with the result that the secon...
Text Solution
|
The correct measure of magnetic hardness of a material is
Text Solution
|