Name the instrument which has the least count of 0.1 mm.

Vernier calipers

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Screw gauge

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Meter scale

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All of the above

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Solution

The correct option is A Vernier calipers
Least count is size of the smallest division on a scale. For the main scale on the common vernier caliper this is 0.1 mm.

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Similar questions

Q. Vernier calipers has 20 divisions. Its vernier scale which coincide with 19 divisions on the main scale. Least count of the instrument is 0.1 mm. The main scale division is:

Q. Assertion :The least count of vernier calipers is

0.1

mm. Reason:

L C = \frac{1 M S D}{1 V S D}

Which of the following instrument has the least count of 0.01 mm in general.

Name the instrument which has the least count :

(a) 0.1 mm (b) 1mm (c) 0.01 mm.

Consider a Vernier calipers in which each $1 c m$ on the main scale is divided into $8$ equal divisions and a screw gauge with $100$ divisions on its circular scale. In the Vernier callipers, $5$ divisions of the Vernier scale coincide with $4$ divisions on the main scale and in the screw gauge, one complete rotation of the circular scale moves it by two divisions on the linear scale. Then

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Name the instrument which has the least count of 0.1 mm.

The correct option is A Vernier calipers Least count is size of the smallest division on a scale. For the main scale on the common vernier caliper this is 0.1 mm.

The correct option is A Vernier calipers
Least count is size of the smallest division on a scale. For the main scale on the common vernier caliper this is 0.1 mm.