PH-516
Choosing measuring instruments
Physics · Secondary 3 · Medium · Choosing measuring instruments
A vernier caliper has no zero error. The main scale reading is and the 7th vernier division coincides with a main scale division. Each vernier division is . What is the measured length?
- 2.47 cm
- 2.40 cm
- 2.70 cm
- 2.34 cm
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