NEET Physics Vernier Caliper MCQ Question
Which of the following statements about the use of a Vernier Caliper in measuring dimensions is correct?
The zero error of the Vernier Caliper must be accounted for to ensure accurate measurements.
The Vernier Caliper is only suitable for measuring the external dimensions of objects.
It is acceptable to apply excessive pressure when tightening the screw of the Vernier Caliper.
Parallax error can be eliminated by not keeping the eye directly over the division mark.
Correct Answer
Detailed Explanation
To achieve accurate measurements, it is necessary to account for the zero error of the Vernier Caliper, as mentioned in the NCERT context. Other options reflect common misconceptions about the tool's usage and accuracy.
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