Protons with Kinetic Energy of 1 $\circ$
B)35 ^$\circ$
C)50 ^$\circ$

question 57

Multiple Choice

Protons with kinetic energy of 1.6 MeV scatter off a lead (Pb) nuclei in a foil target.Each Pb nucleus contains 82 protons.If both the incoming protons and the Pb nuclei can be treated as point objects and the differential scattering cross section for the protons to scatter off the Pb nuclei is 3.2 * 10^-27 m²/sr,what is the scattering angle relative to their initial velocity?

• A)57 \(\circ\)
• B)35 \(\circ\)
• C)50 \(\circ\)
• D)70 \(\circ\)
• E)25 \(\circ\)

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Definitions:

Blood Platelets

Small cell fragments in the blood that are crucial for blood clotting and help in healing wounds.

Clotting

The process by which blood transforms from a liquid to a gel, forming a clot, which is critical in stopping bleeding.

Parasitic Infections

Conditions caused by parasites that invade the body, leading to various symtoms and health issues.

WBCs

White Blood Cells, part of the immune system helping to fight infections and other diseases.