NEET Physics Vernier Caliper MCQ Question
A Vernier Caliper is used to measure the depth of a beaker. After sliding the moving jaw until the strip just touches the bottom, what is the next step to ensure an accurate measurement?
Tighten the screw of the Vernier Caliper.
Record the first visible main scale division.
Repeat the measurement at the same spot.
Apply zero correction immediately.
Correct Answer
Detailed Explanation
Once the strip touches the bottom, the screw should be tightened to hold the position for an accurate depth measurement.
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