JEE AdvancedPhysicsUnits and MeasurementsMCQ+3 / −1
Figure 1 shows the configuration of main scale and Vernier scale before measurement. Fig. 2 shows the configuration corresponding to the measurement of diameter D of a tube. The measured value of D is: 

- A0.12 cm
- B0.11 cm
- C0.13 cm
- D0.14 cm
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