In an experiment the values... | JEE Main 2026 | Measurement

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JEE MAIN 2026

21-01-2026 S1

Question

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:

Select the correct option:

A

2.67%

B

2.33%

C

$1.33 \%$

D

$1.67 \%$

✓ Correct! Well done.

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