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प्रश्न
A classical atom based on ______ is doomed to collapse.
विकल्प
Thomson’s model
Rutherford’s model
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उत्तर
A classical atom based on Rutherford’s model is doomed to collapse.
संबंधित प्रश्न
The size of the atom in Thomson’s model is ______ the atomic size in Rutherford’s model.
Answer the following question, which help you understand the difference between Thomson’s model and Rutherford’s model better.
Is the average angle of deflection of α-particles by a thin gold foil predicted by Thomson’s model much less, about the same, or much greater than that predicted by Rutherford’s model?
Write two important limitations of Rutherford's nuclear model of the atom.
The total energy of an electron in the ground state of the hydrogen atom is -13·6 eV. Its total energy, when a hydrogen atom is in the first excited state, is ______.
Alpha particles used in Geiger-Marsden experiment were obtained from ______.
In Geiger-Marsden experiment prediction was that ______.
The model that best explains the results of Geiger-Marsden experiment is ______.
If the radius of second electron orbit in hydrogen atom be r then the radius of the third orbit will be ______.
In a capillary tube, water rises by 1.2 mm. The height of water that will rise in another capillary tube having half the radius of the first is:
A radioactive nucleus (initial mass number A and atomic number Z) emits 3 α- particles and 2 positrons. The ratio of the number of neutrons to that of protons in the final nucleus will be:
The radius of electron's second stationary orbit in Bohr's atom is R. The radius of 3rd orbit will be:-
Which of the following transition in a hydrogen atom emit photon of the highest frequency:
The ratio active Nude 7N13 decays 6C13 through the emission of
In 88 Ra226 nucleus, there are
Nucleolus of an atom of mass No. 24 and charge no. 11 consists of
O2 molecule consists of two oxygen atoms. In the molecule, nuclear force between the nuclei of the two atoms ______.
Assume that there is no repulsive force between the electrons in an atom but the force between positive and negative charges is given by Coulomb’s law as usual. Under such circumstances, calculate the ground state energy of a He-atom.
Differentiate between the 'distance of the closest approach' and the 'impact parameter.'
Determine the distance of the closest approach when an alpha particle of kinetic energy 3.95 MeV approaches a nucleus of Z = 79, stops and reverses its directions.
Radius of the 1st orbit of hydrogen atom is r0. What will be the radius of the 4th orbit?
