Q. There are 20 divisions in 4 cm of the main scale. The vernier scale has 10 divisions. The least count of the instrument is
- 0.05 cm
- 0.5 cm
- 5.0 cm
- 0.005 cm
Answer: 0.005 cm
Q. There are 20 divisions in 4 cm of the main scale. The vernier scale has 10 divisions. The least count of the instrument is
Answer: 0.005 cm