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Bihar Board Class 12 · Physics · 13 past questions

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1. Q2 2026 Set A

   The radius of the lowest Bohr's orbit in hydrogen atom is $r_0$. The radius of Bohr's second orbit is

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2. Q10 2021 Set A

   The minimum orbital angular momentum of an electron in a hydrogen atom is

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3. Q11 2018

   The minimum angular momentum of electron in Hydrogen atom will be…

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