State Bohr second postulate for atomic model. Express it in its mathematical form.

NAVNEET PUBLICATION - MAHARASHTRA BOARD-QUESTION BANK 2021- Structure of Atoms and Nuclei (Short Answer I (SA1) ( 2 MARKS Each ) )

1. Starting with ? r= (epsioh^2n^2)/(pimZe^2), Show that the speed of ele...

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2. State Bohr second postulate for atomic model. Express it in its mathem...

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3. State any two limitations of Bohr's atomic model.

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4. On the basis of the de Broglie hypothesis, obtain the expression for t...

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5. Half-life period for radioactive element is a.)Always constant b)Vari...

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6. Define (i) Excitation energy (ii) Ionization energy

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7. Calculate longest wavelength of Paschen series. Given R=1.097xx10^(7)m...

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8. The angular momentum of electron in 3rd Bohr orbit of Hydrogen atom is...

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9. The half-life of a certain radioactive nucleus is 3.2 days. Calculate ...

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10. Draw a neat labelled diagram showing energy levels and transition betw...

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