Properties of Solids and Liquids: JEE Main 2025 Physics question

JEE Main 2025 · 2 Apr, Evening shift · Q47

JEE Main 20252 Apr, Evening shiftPhysicsMediumProperties of Solids and Liquids184× since 2002

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.