Question
The figure below shows part of scale of vernier calipers.
What is the reading indicated on the scale?
What is the reading indicated on the scale?
Answer
Main scale reading = 7.4cm
Vernier scale reading = 4 x 0.01 = 0.04cm
Total reading = 7.4 + 0.04 = 7.44 cm
Vernier scale reading = 4 x 0.01 = 0.04cm
Total reading = 7.4 + 0.04 = 7.44 cm