1
MHT CET 2021 23th September Morning Shift
MCQ (Single Correct Answer)
+1
-0
The shortest wavelength for Lyman series is 912 $$\mathop A\limits^o $$. The longest wavelength in Paschen series is
2
MHT CET 2021 23th September Morning Shift
MCQ (Single Correct Answer)
+1
-0
In the Bohr model, an electron moves in a circular orbit around the nucleus. Considering an orbiting electron to be a circular current loop, the magnetic moment of the hydrogen atom, when the electron is in nth excited state, is
(e = electronic charge, m$$_e$$ = mass of the electron, h = Planck's constant)
3
MHT CET 2021 23th September Morning Shift
MCQ (Single Correct Answer)
+1
-0
The energy of an electron in the excited hydrogen atom is $$-3.4 \mathrm{~eV}$$. Then according to Bohr's theory, the angular momentum of the electron in that excited state is ($$\mathrm{h}=$$ Plank's constant)
4
MHT CET 2021 22th September Evening Shift
MCQ (Single Correct Answer)
+1
-0
In $$n^{\text {th }}$$ Bohr orbit, the ratio of the kinetic energy of an electron to the total energy of it, is
Questions Asked from Atoms and Nuclei (MCQ (Single Correct Answer))
Number in Brackets after Paper Indicates No. of Questions
MHT CET 2023 14th May Evening Shift (2)
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MHT CET 2021 24th September Evening Shift (2)
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MHT CET 2021 23rd September Evening Shift (1)
MHT CET 2021 23th September Morning Shift (3)
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MHT CET 2020 16th October Evening Shift (2)
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MHT CET Subjects
Physics
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