Atoms and Nuclei Part 3

Section: Physics

Question : 10 of 87

Marks: +1, -0

7.9MeVα-particle scatters from a target material of atomic number 79 . From the given data the estimated diameter of nuclei of the target material is (approximately) ____ m.
[‌

4πEo

=9×109Nm2∕C2‌ and electron charge ‌=1.6×10−19C]

[22 Jan 2026 Shift 1]

2.88×10−14
5.76×10−14
1.44×10−13
1.69×10−12

Validate

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