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Q. The graph which depicts the results of Rutherford gold foil experiment with $\alpha$-particles is :
$\theta$ : Scattering angle
Y : Number of scattered a-particles detected
(Plots are schematic and not to scale)

JEE MainJEE Main 2020Atoms

Solution:

$Y\,\propto\frac{1}{\left(sin \frac{\theta}{2}\right)^{4}}$

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