A micrometer is used to measure the diameter of a length of copper wire. The zero error and scale reading are as shown.
a) What is the zero error of the micrometer?
b) What is the correct diameter of the wire?
(I do not understand the question nor the answer at the end of the book, an explanation would be appreciated)
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A micrometer is used to measure the diameter of a length of copper wire. The zero error and scale re...
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