A) 0.25 mm
B) 0.5 mm
C) 1.0 mm
D) 0.01 mm
Correct Answer: B
Solution :
| [b] Least count |
| \[\frac{\text{Pitch}}{\text{Number}\,\,\text{of}\,\,\text{divisions}\,\,\text{on}\,\,\text{circular}\,\,\text{scale}}\] |
| \[\text{0}\text{.01}\,\,\text{mm=}\frac{\text{Pitch}}{\text{50}}\] |
| \[\text{Pitch=0}\text{.5}\,\,\text{mm}\] |
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