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Question

Who is considered as the 'Father of Nuclear Physics'?

This question was previously asked in
RRB NTPC 2019 CBT 1 Question Paper (8-Mar-2021) (Shift 2)
The correct answer is
E. Rutherford

Ernest Rutherford is widely recognized and credited as the 'Father of Nuclear Physics'.

Nuclear Physics Father: Rutherford's Discovery

Rutherford's groundbreaking work, particularly his famous gold foil experiment conducted around 1911, led to the pivotal discovery of the atomic nucleus.

This discovery revealed that the atom's mass and positive charge are concentrated in a tiny central core, fundamentally changing the model of the atom and laying the groundwork for the entire field of nuclear physics.

Contributions of Other Physicists

  • Neils Bohr: Developed a model of the atom incorporating quantum theory but is not considered the 'Father of Nuclear Physics'.
  • J. Chadwick: Discovered the neutron, a crucial particle within the nucleus, but his work built upon Rutherford's foundation.
  • J.J. Thomson: Discovered the electron and proposed the 'plum pudding' model, preceding Rutherford's nuclear model.

Therefore, Rutherford's specific identification of the nucleus earns him the title 'Father of Nuclear Physics'.

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