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Question: Answered & Verified by Expert
If radius of ${ }_{13}^{27} \mathrm{Al}$ nucleus is estimated to be $3.6$ Fermi then the radius ${ }_{52}^{125} \mathrm{Te}$ nucleus be nearly
PhysicsNuclear PhysicsJEE MainJEE Main 2005
Options:
  • A
    6 fermi
  • B
    8 fermi
  • C
    4 fermi
  • D
    5 fermi
Solution:
1914 Upvotes Verified Answer
The correct answer is:
6 fermi
$\frac{\mathrm{R}}{3.6}=\left(\frac{125}{27}\right)^{\frac{1}{3}} \Rightarrow \mathrm{R}=6$ fermi

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