Atoms and Nuclei Part 3

Section: Physics

Question : 13 of 87

Marks: +1, -0

If an alpha particle with energy 7.7 MeV is bombarded on a thin gold foil, the closest distance from nucleus it can reach is ____ m. (Atomic number of gold =79 and ‌

4πEo

=9×109 in SI units)

[21 Jan 2026 Shift 1]

2.95×10−16
3.85×10−14
2.95×10−14
3.85×10−16

Validate

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