JEE MAIN - Physics (2020 - 8th January Morning Slot - No. 9)

The graph which depicts the results of Rutherford gold foil experiment with $$\alpha $$-particales is :
$$\theta $$ : Scattering angle
Y : Number of scattered $$\alpha $$-particles detected (Plots are schematic and not to scale)
JEE Main 2020 (Online) 8th January Morning Slot Physics - Atoms and Nuclei Question 179 English Option 1
JEE Main 2020 (Online) 8th January Morning Slot Physics - Atoms and Nuclei Question 179 English Option 2
JEE Main 2020 (Online) 8th January Morning Slot Physics - Atoms and Nuclei Question 179 English Option 3
JEE Main 2020 (Online) 8th January Morning Slot Physics - Atoms and Nuclei Question 179 English Option 4

Explanation

From Ernest Rutherford formula. Which indicates that number of particles (Y) that would be deflected by an angle ‘$$\theta $$’ due to scattering is
$${Y_\theta } = {K \over {{{\sin }^4}{\theta \over 2}}}$$ where K = constant

Option (C) is the correct answer.

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