Question

Q3: The radius of a nucleus of a mass number A is directly proportional to
A. A³
B. A
C. A⅔
D. A ⅓​

Answer 1

Answer:

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Explanation:

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Answer 2

Answer:

D. A⅓

Explanation:

The average radius of a nucleus with A nucleons is R = R0A1/3, where R0 = 1.2*10-15 m. The volume of the nucleus is directly proportional to the total number of nucleons. This suggests that all nuclei have nearly the same density.

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