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Choose the correct alternative form the ...

Choose the correct alternative form the clues given at the end of each statement:
(a) The size of the atom in Thomson's model is ........... the atomic size in Rutherford's model (much greater than/no different form/much less than)
(b) In the ground state of ..........., electrons are in stable equilibrium, while in.......... electrons always experience a net force (Thomson's model/Rutherford's model).
(c) A classical atom based on ......... is doomed to collapse (Thomson's model/Rutherford's model).
(d) An atom has a nearly continuous mass distribution in ......... but has highly non uniform mass distribution in....... (Thomson's model/Rutherford's model).
(e) The positively charge part of the atom possesses most of the mass of the atom in .......... (Rutherford's ,model /both the models).

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Let's solve the question step by step: ### Step 1: Analyze the first statement **Statement:** The size of the atom in Thomson's model is ........... the atomic size in Rutherford's model. **Options:** much greater than / no different from / much less than **Solution:** ...
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NCERT ENGLISH-ATOMS-Exercise
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  2. Suppose you are given a chance to repeat the alpha-particle scattering...

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  3. What is the shortest wavelength present in the Paschen series of spect...

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  4. A difference of 2.3 eV separates two energy levels in an atom. What is...

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  5. The energy of the electron in the ground state of hydrogen atom is -13...

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  6. A hydrogen atom initially in the ground level absorbs a photon, Which ...

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  7. (a) Using the Bohr's model, calculate the speed of the electron in a h...

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  8. The radius of innermost electron orbit of a hydrogen atom is 5.3xx10^(...

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  9. A 12.5eV electron beam is used to bombard gaseous hydrogen at room tem...

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  10. In accordance with the Bohr's model, find the quantum number that char...

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  11. Answer the following questions, which help you understand the differen...

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  12. The gravitational attraction between electron and proton in a hydrogen...

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  13. Obtain an expression for the frequency of radiations emitted when a hy...

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  14. Classically, an electron can be in any orbit around the nucleus of an ...

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  15. The total energy of an electron in the first excited state of hydrogen...

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  16. If Bohr’s quantisation postulate (angular momentum = nh//2pi ) is a ba...

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  17. Obtain the first Bohr radius and the ground state energy of a muonic h...

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