Assertion : For the scattering of \( \alpha \)-particles at a large...

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Assertion : For the scattering of \( \alpha \)-particles at a large angles only the nucleus of the atom is
\( \mathrm{P} \) responsible.

W
Reason : Nucleus is very heavy in comparision
- to electrons.
- (1) \( \mathrm{A} \)
(2) B
(3) \( \mathrm{C} \)
(4) D
(A) Both assertion and reason are correct statements, and reason is the correct explanation of the assertion.
(B) Both assertion and reason are correct statements, but reason is not the correct explanation of the assertion.
(C) Assertion is correct, but reason is wrong statement.
(D) Assertion is wrong, but reason is correct statement.
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