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State the postulate of Bohr’s theory regarding: (1) Quantisation of angular momentum of an…
(a)[2.5]
State the postulate of Bohr’s theory regarding:
(1) Quantisation of angular momentum of an electron.
(2) Emission of energy by an atom.
(b)[2.5]
What is meant by the following terms?
(1) Mass defect of a nucleus.
(2) Binding energy of a nucleus.
State how these two are related to each other.
Answer
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From ISC 2023 Specimen Physics Paper 1, question 19(ii).