Atoms

CBSE Class 12 · Physics · 17 past questions

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1. Q12 2023

   A hydrogen atom makes a transition from n = 5 to n = 1 orbit. The wavelength of photon emitted is $\lambda$.…

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2. Q13 2023

   The ratio of maximum frequency and minimum frequency of light emitted in Balmer series of hydrogen spectrum…

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3. Q15 2023

   Hydrogen atom initially in the ground state, absorbs a photon which excites it to n = 5 level. The wavelength…

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4. Q16 2023

   The ground state energy of hydrogen atom is $-13.6$ eV. What is the potential energy and kinetic energy of an…

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