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Density of all the nuclei is same. Rad...

Density of all the nuclei is same.
Radius of nucleus is directly proportional to the cube root of mass number.

A

If both assertion and reason are true and reason is the correct explanation of assertion.

B

If both assertion and reason are true but reason is not the correct explanation of assertion.

C

If assertion is true but reason is false

D

If assertion is false but reason is true.

Text Solution

Verified by Experts

The correct Answer is:
A
(a) Expermentally, it is found that the average radius of a nucleus is given by
`R = R_0 A^(1//3)` where `R_0 = 1.1 xx 10^-5 m = 1.1` fm
and `A = `mass number.
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