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Experimental Physics

JEE Main level, single correct, medium

44 of 70

Question 44 of 70

A screw gauge has 50 divisions on its circular scale. The circular scale is 4 units ahead of the pitch scale marking, prior to use. Upon one complete rotation of the circular scale, a displacement of $0.5mm$ is noticed on the pitch scale. The nature of zero error involved and the lest count of the screw gauge, are respectively:

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Answer: (B) Positive $10\mu m$

The worked steps were not included with this question. The correct answer is shown above.

JEE Main question paper PDF

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JEE Main 2025 Apr 2 Shift 1 question paper

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JEE Main Physics practice question on Experimental Physics (Experimental Physics), with the answer and a step-by-step solution. Scan a question from your own book or paper to get a whiteboard video.