Jee Main
Properties Of Matter
JEE Main 2021 (Online) 20th July Evening Shift
MCQ+4 / -12021
The length of a metal wire is l1, when the tension in it is T1 and is l2 when the tension is T2. The natural length of the wire is :
Jee Main
JEE Main 2021 (Online) 20th July Evening Shift