Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa

If radius of the _{13}^{27}Al nucleus is estimated to be 3.6 fermi then the radius of _{52}^{125}Al nucleus be nearly

  • Option 1)

    4\: fermi

  • Option 2)

    5\: fermi

  • Option 3)

    6\: fermi

  • Option 4)

    8\: fermi

 

Answers (1)

best_answer

As we learnt in

Binding energy per nucleon -

 

- wherein

This graph shows the stability of nuclei many nuclear phenomena can be explained by this graph

 

 R=R_{0}A^{1/3}

\frac{R_{2}}{R_{1}}=\left(\frac{A_{2}}{A_{1}} \right )^{1/3}= \left(\frac{125}{27} \right )^{1/3}=\frac{5}{3}

R_{2}=\frac{5}{3}\times3.6\ fm

R_{2}=6\ fm

Correct option is 3.


Option 1)

4\: fermi

This is an incorrect option.

Option 2)

5\: fermi

This is an incorrect option.

Option 3)

6\: fermi

This is the correct option.

Option 4)

8\: fermi

This is an incorrect option.

Posted by

perimeter

View full answer

JEE Main high-scoring chapters and topics

Study 40% syllabus and score up to 100% marks in JEE

Similar Questions

Trending Articles/News

anam-khan

JEE Main 2024 Topper: Farmer’s son Gajare Nilkrishna says ‘keep questioning until you understand’
anam-khan

NIT Puducherry Cut-off 2024: Computer Science and Engineering had highest closing rank last year
anam-khan

JEE Mains: Farmer's son from remote Maharashtra village aces exam

Latest Question