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Lyman series produced by hydrogen atom lies in the region of

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Important Questions on Atoms

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Gamma Question Bank for Medical Physics>Chapter 29 - Atoms>Assigment>Q 1
If energy required to remove one of the two electrons from He atom is 29.5 eV, then what is the value of energy required to convert a helium atom into α-particle?
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Gamma Question Bank for Medical Physics>Chapter 29 - Atoms>Assigment>Q 2
In Rutherford's experiment, number of particles scattered at 90° angle are x per second. Number particles scattered per second at angle 60° is
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Gamma Question Bank for Medical Physics>Chapter 29 - Atoms>Assigment>Q 3
Which of the following may be representing graph between number of scattered particles detected (N) and scattering angle (θ) in Rutherford's experiment?
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Gamma Question Bank for Medical Physics>Chapter 29 - Atoms>Assigment>Q 4
An electron in a hydrogen atom makes a transition from n1 to n2. If the time period of electron in the initial state is eight times that in the final state then
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Gamma Question Bank for Medical Physics>Chapter 29 - Atoms>Assigment>Q 5
When a hydrogen atom emits a photon of energy 12.09 eV, its orbital angular momentum changes by (where h is Planck's constant)
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Gamma Question Bank for Medical Physics>Chapter 29 - Atoms>Assigment>Q 6
If the difference between (n+1)th  Bohr radius and nth  Bohr radius is equal to the (n-1)th  Bohr radius then find the value of n
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Gamma Question Bank for Medical Physics>Chapter 29 - Atoms>Assigment>Q 7
If radius of first orbit of hydrogen atom is 5.29×10-11 m, the radius of fourth orbit will be
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Gamma Question Bank for Medical Physics>Chapter 29 - Atoms>Assigment>Q 8
Ratio of magnetic dipole moment to the angular momentum for hydrogen like atoms is ( e and m are electronic charge and mass respectively)