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Find the ratio of the area of the orbit of the first excited state of an electron to the area of the orbit of ground level for the hydrogen atom.

Important Questions on Atomic Physics

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Beta Question Bank for Medical: Physics>Chapter 33 - Atomic Physics>BEGINNER'S BOX - 1>Q 5
If the ionisation potential in the ground state for hydrogen is 13.6 eV, then find the excitation potential of the third orbit.
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Beta Question Bank for Medical: Physics>Chapter 33 - Atomic Physics>BEGINNER'S BOX - 1>Q 6
When an electron jump from the second orbit to the ground state of the hydrogen atom then calculate the wavelength of the emitted photon.
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Beta Question Bank for Medical: Physics>Chapter 33 - Atomic Physics>BEGINNER'S BOX - 2>Q 1
If the wavelength of Kα radiation of Mo (Z=42) is 0.71 Ao then calculate the wavelength of the corresponding radiation of Cu (Z=29).
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Beta Question Bank for Medical: Physics>Chapter 33 - Atomic Physics>Exercise (Conceptual Questions)>Q 10
Minimum wavelength of X-ray is 2 Å, then potential difference between anode and cathode is:-
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Beta Question Bank for Medical: Physics>Chapter 33 - Atomic Physics>Exercise (Conceptual Questions)>Q 12
X-ray is electromagnetic radiation, so X-ray photons carry:-
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Beta Question Bank for Medical: Physics>Chapter 33 - Atomic Physics>Exercise (Conceptual Questions)>Q 13
Characteristic X-Rays are not obtained in the spectrum of H-atom because:-
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Beta Question Bank for Medical: Physics>Chapter 33 - Atomic Physics>Exercise (Conceptual Questions)>Q 16
Which of the following have velocity equal to light?
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Beta Question Bank for Medical: Physics>Chapter 33 - Atomic Physics>Exercise (Conceptual Questions)>Q 19
In X-ray spectrum, wavelength λ of Kα line depends on atomic number Z as: