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प्रश्न
What was the approximate thickness of the thin gold foil used in the experiment?
पर्याय
\[10^{-14}\,\mathrm{m}\]
\[2.1\times10^{-7}\,\mathrm{m}\]
\[2.1\times10^{-5}\,\mathrm{m}\]
\[10^{-10}\,\mathrm{m}\]
MCQ
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उत्तर
The alpha-particles struck a gold foil about \[2.1\times10^{-7}\,\mathrm{m}\] thick. The foil’s small thickness was important to the assumption of single scattering.
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