Physics · 2023
JEE Main · 6 April 2023, Shift 1 · Q43
A mass m is attached to two strings as shown in figure. The spring constants of two springs are K_1 and K_2. For the frictionless surface, the time…
A mass m is attached to two strings as shown in figure. The spring constants of two springs are $\displaystyle \mathrm{K}_1$ and $\displaystyle \mathrm{K}_2$. For the frictionless surface, the time period of oscillation of mass m is

Official answer
From NTA’s final answer key for this paper.
(1)
$\displaystyle 2 \pi \sqrt{\frac{m}{\mathrm{~K}_1+\mathrm{K}_2}}$
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JEE Main 2023 Physics question, with the answer from NTA’s final answer key. Where our answers come from.