In a Scattering Experiment,an Alpha Particle Initially with 8

question 15

Multiple Choice

In a scattering experiment,an alpha particle initially with 8.00 MeV of kinetic energy can approach the nucleus of an unknown element to within 20.0 fm.If the only force between the alpha particle and the nucleus of the unknown element is the electric force,then how close would it approach if its initial kinetic energy was 4.00 MeV instead?

• A)10.0 fm
• B)20.0 fm
• C)40.0 fm
• D)80.0 fm

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Definitions:

Ghrelin Levels

The concentration of ghrelin, a hormone that stimulates hunger, produced mainly by the stomach.

PYY Levels

PYY levels refer to the concentration of peptide YY, a hormone involved in hunger regulation and appetite suppression.

Blood Glucose Level

The concentration of glucose present in the blood, important for diagnosing and managing diabetes.

Blood Glucose Levels

The concentration of glucose present in the blood, critical for bodily energy and metabolic functioning.