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+1 vote
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in Physics by (48.8k points)

Nuclear mass and size of nucleus of an element A are 64 and 4.8 femtometer. If size of nucleus of element B is 4 femtometer then its nuclear mass will be 1000/x then

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1 Answer

+1 vote
by (47.6k points)

Correct answer is : 27

R3 = αA

Nuclear mass and size of nucleus of an element A

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