Question

What is zero error in a micrometer?​

Answer 1

Explanation:

When the anvil and spindle of micrometer screw gauge are made to touch each other, then the zero on the main scale should match with a zero on the circular scale. However due to wear and tear or manufacturing defect the two zeros usually do not coincide with each other, then the vernier is said to have zero error.

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Answer 2

Answer:

when the anvil and spindle of micrometer screw gauge are made to touch each other then the zero on the circular scale. however due to wear and tear or manufacturing defect the two zeros usually do not coincide with each other then the vernier is said to have zero erro

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