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प्रश्न
State true or false. If false, correct the statement.
Smaller the size of the orbit, lower is the energy of the orbit.
विकल्प
True
False
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उत्तर
Smaller the size of the orbit, lower is the energy of the orbit- True
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संबंधित प्रश्न
Compare all the proposed models of an atom given in this chapter.
Name the scientists who described the arrangement of electrons in an atom.
Name the central part of an atom where protons and neutrons are held together.
What are the various letters used by Bohr to represent electron shells in an atom?
Explain the postulates of Bohr’s atomic model.
An atom with 3 protons and 4 neutrons will have a valency of
The atomic model based on quantum theory was first proposed by ______.
The scientist who proposed the atomic model based on the quantisation of energy for the first time is ______.
A particle of mass ‘m’ and charge ‘−2q’ is moving around a very heavy particle having charge ‘q’. If Bohr’s model is to be used then the orbital velocity of mass ‘m’ when it is nearest to the heavy particle is (in magnitude) (ε0 = permittivity of free space, h = Planck’s constant) ______.
The angular momentum of electron in hydrogen atom in first orbit is ‘L’. The change in angular momentum if electron is in second orbit of hydrogen atom is ______.
