JEE Main 2025 — Laws of Motion Question with Solution
JEE Main 2025 (2 Apr Shift 2)
Question
The length of a light string is 1.4 m when the tension on it is 5 N. If the tension increases to 7 N , the length of the string is 1.56 m. The original length of the string is _____ m.
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This is a previous-year question from JEE Main 2025, covering the Laws of Motion 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.