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Rutherfords experiments , which establis...

Rutherfords experiments , which established the nuclear model of atom , used a beam of:-

A

`beta`--particles which impinged on the metal foil and got absorbed

B

Y-rays which impinged on a metal foil and ejected electrons

C

hydrogen atoms, which impinged on a metal foil and got scattered

D

`alpha`-particles nuclei, which impinged on a metal foil and got scattered.

Text Solution

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The correct Answer is:
D

Rutherford conducted the experiment with `alpha`-rays, whose composition is equal to `""_(2)^(4)He` i.e., helium nucleus.
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