JEE Main 2024 — Experimental Physics Question with Solution
JEE Main 2024 (06 Apr Shift 1)
Question
While measuring diameter of wire using screw gauge the following readings were noted. Main scale reading is and circular scale reading is equal to 42 divisions. Pitch of screw gauge is and it has 100 divisions on circular scale. The diameter of the wire is . The value of is :
Choose an option
Show full solutionCorrect option: C
Correct answer
C71
Step-by-step explanation
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This is a previous-year question from JEE Main 2024, covering the Experimental Physics chapter of Physics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.