The least count of vernier calipers $$0.1\ mm$$. The main scale reading before the zero of the Vernier scale is $$10$$ and the zero division of the Vernier scale coincides with the main scale division. Given that each main scale division is $$1\ mm$$, the measured value should be expressed as :

$$0.01\ m$$

$$1\ cm$$

$$1.0\ cm$$

$$1.00\ cm$$

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Solution

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Correct option is A. $$0.01\ m$$

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