Physics · 2021
JEE Main · 26 February 2021, Shift 1 · Q11
If two similar springs each of spring constant K_1 are joined in series, the new spring constant and time period would be changed by a factor:
If two similar springs each of spring constant $\displaystyle \mathrm{K}_1$ are joined in series, the new spring constant and time period would be changed by a factor :
Official answer
(1)
$\displaystyle \frac{1}{2}, \sqrt{2}$
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JEE Main 2021 Physics question, with the answer from NTA’s final answer key. Where our answers come from.