Question

Q4. How Rutherford discovered that atom has a nucleus located at the centre of the atom?​

Answer 1

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• In 1911 Rutherford discovered the dense atomic nucleus by bombarding a thin gold sheet with the alpha particles emitted by radium.

• Rutherford and his students then counted the number of sparks produced by these alpha particles on a zinc sulphate screen.

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Answer 2

Answer:

Nucleus is discovered by Marsden gold foil experiment.

The atomic nucleus is the small, dense region consisting of protons and neutrons at the center of an atom, discovered in 1911 by Ernest Rutherford based on the 1909 Geiger–Marsden gold foil experiment.

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