JEE Mains 30-Jan-2023 Shift 1 Solved Paper

Section: Physics
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Question : 28 of 90
 
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In a screw gauge, there are 100 divisions on the circular scale and the main scale moves by 0.5‌mm on a complete rotation of the circular scale. The zero of circular scale lies 6 divisions below the line of graduation when two studs are brought in contact with each other. When a wire is placed between the studs, 4 linear scale divisions are clearly visible while 46‌th ‌ division the circular scale coincide with the reference line. The diameter of the wire is _______ ×10−2‌mm.
[30-Jan-2023 Shift 1]
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