Nuclei - Result Question 5
5. The radius of germanium nuclide is measured to be twice the radius of . The number of nucleons in Ge are
[2006]
(a) 74
(b) 75
(c) 72
(d) 73
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Answer:
Correct Answer: 5. (c)
Solution:
- (c) We use the formula,
This represents relation between atomic mass and radius of the nucleus.
For berillium,
For germanium,