📚 Practice Mode

Errors in measurement - class-XI

Learn at your own pace with hints and detailed explanations

1 / 94
Multiple Choice

The main scale of a vernier callipers reads 4.7 cm, the 3 rd division on the vernier scale coincides with a main scale division while measuring the length of a rod. The least count of the vernier callipers 0.1 mm. What is the length of the rod?

  1. 4.62 cm
  2. 4.61 cm
  3. 4.72 cm
  4. 4.73 cm