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In Rutherford's nuclear model of the ato...

In Rutherford's nuclear model of the atom, the nucleus (radius about `10^(-15)m`) is analogous to the sun about which the electron moves in orbit (radius about `10^(-10)m`) like the earth orbits around the sun. If the dimensions of the solar system had the same proportions as those of the atom, would the earth be closer to or further away form the sun than actually it is ? The radius of earth's orbit is about is `1.5xx10^(11)m`. The radius of the sun is taken as `7xx10^8m`.

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To determine whether the Earth would be closer to or further away from the Sun if the dimensions of the solar system had the same proportions as those of the atom, we can follow these steps: ### Step 1: Understand the Proportions in the Atom In Rutherford's model: - The radius of the nucleus (analogous to the Sun) is given as \( r_{nucleus} = 10^{-15} \, \text{m} \). - The radius of the electron's orbit (analogous to the Earth's orbit) is given as \( r_{electron} = 10^{-10} \, \text{m} \). ### Step 2: Calculate the Ratio of the Electron's Orbit to the Nucleus ...
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NCERT ENGLISH-ATOMS-Exercise
  1. In Rutherford's nuclear model of the atom, the nucleus (radius about 1...

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  2. Choose the correct alternative form the clues given at the end of each...

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  3. Suppose you are given a chance to repeat the alpha-particle scattering...

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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