A) 5.3200cm
B) 5.3cm
C) 5.32cm
D) 5.320cm
Correct Answer: D
Solution :
| [d] The least count (L.C.) of a screw guage is the smallest length which can be measured accurately with it. |
| As least count is \[0.001cm=\frac{1}{1000}cm\] |
| Hence measured value should be recorded up to 3 decimal places i.e., 5.320 cm |
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