If a spring extends by $x$ on loading then energy stored by the spring is ($T$ is tension in spring, $K$ is spring constant)
If a spring extends by $x$ on loading then energy stored by the spring is ($T$ is tension in spring, $K$ is spring constant)
- A
$\frac{{{T^2}}}{{2x}}$
- B
$\frac{{{T^2}}}{{2K}}$
- C
$\frac{{2K}}{{{T^2}}}$
- D
$\frac{{2{T^2}}}{K}$
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