Before using a vernier calipers to measure diameter of a steel ball, a student confirmed that it had a zero error of -0.03cm. The figure...

      

Before using a vernier calipers to measure diameter of a steel ball, a student confirmed that it had a zero error of -0.03cm. The figure below shows the vernier calipers scale when in use.
fig13171020191230.png
State the correct diameter of the steel ball.

  

Answers


Kavungya
Reading of the vernier calipers = 1.30cm
Correct reading of diameter
= 1.30 – (-0.03)
= 1.33cm
Kavungya answered the question on October 17, 2019 at 09:31


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