One main scale division of a vernier calipers is ' a ' cm and \({n}^{\text{th }}\) division of the vernier scale coincide with \((n-1{)}^{\text{th }}\) division of the main scale. The least count of the calipers (in mm ) is:

[JEE Main 2021, 16 Mar (Shift 1)]

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One main scale division of a vernier calipers is ' a ' cm and \({n}^{\text{th }}\) division of the vernier scale coincide with \((n-1{)}^{\text{th }}\) division of the main scale. The least count of the calipers (in mm ) is:

[JEE Main 2021, 16 Mar (Shift 1)]

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One main scale division of a vernier calipers is ' a ' cm and \({n}^{\text{th }}\) division of the vernier scale coincid…

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