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प्रश्न
Which part provided a narrow beam of alpha-particles?
पर्याय
A microscope
A thin gold foil
A lead block with a hole
A zinc sulphide fluorescent screen
MCQ
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उत्तर
A lead block with a hole provided the narrow beam of alpha-particles. The beam then travelled toward the thin gold foil.
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या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
