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Give de-Broglie’s explanation of quantisation of angular momentum as proposed by Bohr. |
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Answer» The condition for stationary wave formation is that the total distance travelled between the nodes(two) up and down or given path is integral multiple of ‘λ’ i.e ., 2πrn = nλ where, n = 1,2,3,……. But λ = h/mv (from de-Broglie’s hypothesis) 2πrn = nh/mvn mvnrn = n (h/2π) i.e. integral multiple of (h/2π) should be equal to the angular momentum of electron in the orbit. |
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