A vernier callipers has 20 divisions on the vernier scale, which coincides with \({19}^{th}\) division on the main scale. The least count of the instrument is \(0.1mm\) . One main scale division is equal to____ mm.

[JEE Main 2024, 5 Apr (Shift 2)]

Question

A vernier callipers has 20 divisions on the vernier scale, which coincides with \({19}^{th}\) division on the main scale. The least count of the instrument is \(0.1mm\) . One main scale division is equal to____ mm.

[JEE Main 2024, 5 Apr (Shift 2)]

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