Muhammad Shahbaz's answer to Ashley Lim's Secondary 2 Maths question.
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Here you go. Hope you understand
Date Posted:
7 years ago
why is the main scale 4.2?
Thats how a vernier caliper works. The top part of the caliper gives the main reading up to one decimal place while the bottom part is the vernier scale giving two decimal place
Further reading about vernier caliper
https://www.miniphysics.com/how-to-read-a-vernier-caliper.html
https://www.miniphysics.com/how-to-read-a-vernier-caliper.html
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