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  4. The wavelength of radiation emitued due to transition of electron from energy level E to zero is equal to λ. The wavelength of radiation (λ1) emitted when electron jumps from energy level (3 E/2) to zero will be :

Q. The wavelength of radiation emitued due to transition of electron from energy level to zero is equal to . The wavelength of radiation emitted when electron jumps from energy level to zero will be :

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Solution:

The wavelength emitted is inversely proportional to the energy radiated

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4. Muon is a negatively charged particle with a mass me, where me is the mass of the electron and e is the electronic charge. If - is bound to a proton to form a hydrogen like atom, identify the correct statements.
(A) Radius of the muonic orbit is times smaller than that of the electron.
(B) The speed of the in the orbit is times that of the electron in the orbit.
(C) The ionization energy of muonic atom is times more than that of an hydrogen atom.
(D) The momentum of the muon in the orbit is times more than that of the electron.

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5. The ratio of the wavelengths for transition in and is

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