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Question : 30
Total: 90
Diameter of a steel ball is measured using a Vernier callipers which has divisions of 0.1 cm on its main scale (MS) and 10 divisions of its vernier scale (VS) match 9 divisions on the main scale. Three such measurements for a ball are given as :
If the zero error is − 0.03
| S.No | MS (cm) | VS divisions |
|---|---|---|
| 1. | 0.5 | 8 |
| 2. | 0.5 | 4 |
| 3. | 0.5 | 6 |
[Main 10 April 2015]
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