In a specially designed vernier callipers 10 divisions of the vernier scale are equal to 4 divisions of the main scale.
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In a specially designed vernier callipers 10 divisions of the vernier scale are equal to 4 divisions of the main scale.
In a specially designed vernier callipers 10 divisions of the vernier scale are equal to 4 divisions of the main scale. In the zero error. 5th and the 10th division of the vernier coincides with 1 mm and 3 mm mark on the main scale respectively and in the measurement, the 2 nd and the 7th division of vernier scale coincides with 23 mm mark and 25 mm mark on the main scale respectively, report the length measured with due regards to the error. (A) (21⋅2±0⋅2)mm (B) (23.2±0.2)mm (c) (23⋅8±0.4)mm (D) (23.4±0.6)mm
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