the main scale of a vernier calliper is calibrated in mm and 19 div of main scale are equal to 20div of vernier scale in measuring the diameter of a cylinder the main scale reads 35div and 4th div of Vernier coincide with main scale find least count and radius of cylinder.
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Secondary School Physics 5 points
The main scale of a vernier calipers is calibrated in mm and 19 divisions of main scale are equal in length to 20 divisions of vernier scale. in measuring the diameter of a cylinder by this instrument, the main scale reads 35 divisions and 4th division of vernier scale coincides with the main scale division. find 1) least count and 2) radius of cylinder.
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