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(A): The positively charged nucleus of a...

(A): The positively charged nucleus of an atom has a radius of almost `10^(-15)m`
(R): In a-particle scattering experiment, the distance of closest approach for aparticles is a - particles is `10^(-15)m`

A

Both .A. and .R. are true and .R. is the correct explanation of .A.

B

Both .A. and .R. are true and .R. is not the correct explanation of .A.

C

A. is true and .R. is false

D

A. is false and .R. is false

Text Solution

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The correct Answer is:
A
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