Jee Main
Units And Measurements
JEE Main 2024 (Online) 5th April Evening Shift
MCQ+4 / -12024
A vernier callipers has 20 divisions on the vernier scale, which coincides with \(19^{\text {th }}\) division on the main scale. The least count of the instrument is \(0.1 \mathrm{~mm}\). One main scale division is equal to ________ mm.