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CBSE Class 12-science Answered

the atomic masses of two different nuclei are 3 and 81 then the ratio of their radius r
Asked by akashjyani705 | 06 Mar, 2022, 04:39: PM
answered-by-expert Expert Answer
Radius R of nucleus is given as
 
R = Ro A1/3
 
where Ro = 1.2 × 10-15 m    and A is mass number of nucleus
 
for nuclear mass no. 3 , R = 1.2 × 10-15 × 31/3 = 1.731 × 10-15 m
 
for nuclear mass no. 81 , R = 1.2 × 10-15 × 811/3 = 5.192 × 10-15 m
 



 
Answered by Thiyagarajan K | 06 Mar, 2022, 05:34: PM
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