Jee Main
Units And Measurements
JEE Main 2026 (Online) 21st January Morning Shift
MCQ+4 / -12026
In an experiment the values of two spring constants were measured as $k_1=(10 \pm 0.2) \mathrm{N} / \mathrm{m}$ and $k_2=(20 \pm 0.3) \mathrm{N} / \mathrm{m}$. If these springs are connected in parallel, then the percentage error in equivalent spring constant is :