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In the α-scattering experiment, few α-particles rebounded because
- a)Most of the space in the atom is occupied.
- b)all positive charge and mass of the atom is concentrated in small volume.
- c)The mass of the atom is concentrated in the centre.
- d)Positive charge of the atom occupies very little space.
Correct answer is option 'D'. Can you explain this answer?
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In the α-scattering experiment, few α-particles rebounded ...
In the α-scattering experiment, few α-particles rebounded because positive charge of the atom occupies very little space.
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In the α-scattering experiment, few α-particles rebounded ...
Understanding Alpha-Scattering
The alpha-scattering experiment, conducted by Ernest Rutherford, provided crucial insights into atomic structure. The phenomenon of alpha particles rebounding can be attributed to several key factors related to atomic composition.
Concentration of Positive Charge
- Alpha particles are positively charged and are repelled by the positive charge in the nucleus of an atom.
- In the atom, all the positive charge is concentrated in a very small volume, which is the nucleus.
Rutherford's Findings
- During the experiment, most alpha particles passed through the gold foil, indicating that atoms are mostly empty space.
- However, a few alpha particles were deflected at large angles, suggesting a significant interaction with the nucleus.
Why Option D is Correct
- The reason few alpha particles rebounded is primarily due to the fact that the positive charge of the atom occupies very little space.
- Although the entire atom has a nucleus (where the mass and positive charge are concentrated), the vast majority of the atom is empty space, leading to the conclusion that the nucleus is very small compared to the overall size of the atom.
Conclusion
- The rebounding of alpha particles can be explained by their interaction with the concentrated positive charge in the nucleus, which occupies a small volume, while most of the atom remains empty. This understanding fundamentally transformed the view of atomic structure, highlighting the nucleus's role in defining atomic properties.
The alpha-scattering experiment, conducted by Ernest Rutherford, provided crucial insights into atomic structure. The phenomenon of alpha particles rebounding can be attributed to several key factors related to atomic composition.
Concentration of Positive Charge
- Alpha particles are positively charged and are repelled by the positive charge in the nucleus of an atom.
- In the atom, all the positive charge is concentrated in a very small volume, which is the nucleus.
Rutherford's Findings
- During the experiment, most alpha particles passed through the gold foil, indicating that atoms are mostly empty space.
- However, a few alpha particles were deflected at large angles, suggesting a significant interaction with the nucleus.
Why Option D is Correct
- The reason few alpha particles rebounded is primarily due to the fact that the positive charge of the atom occupies very little space.
- Although the entire atom has a nucleus (where the mass and positive charge are concentrated), the vast majority of the atom is empty space, leading to the conclusion that the nucleus is very small compared to the overall size of the atom.
Conclusion
- The rebounding of alpha particles can be explained by their interaction with the concentrated positive charge in the nucleus, which occupies a small volume, while most of the atom remains empty. This understanding fundamentally transformed the view of atomic structure, highlighting the nucleus's role in defining atomic properties.
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In the α-scattering experiment, few α-particles rebounded ...
Option D is correct
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In the α-scattering experiment, few α-particles rebounded becausea)Most of the space in the atom is occupied.b)all positive charge and mass of the atom is concentrated in small volume.c)The mass of the atom is concentrated in the centre.d)Positive charge of the atom occupies very little space.Correct answer is option 'D'. Can you explain this answer?
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In the α-scattering experiment, few α-particles rebounded becausea)Most of the space in the atom is occupied.b)all positive charge and mass of the atom is concentrated in small volume.c)The mass of the atom is concentrated in the centre.d)Positive charge of the atom occupies very little space.Correct answer is option 'D'. Can you explain this answer? for Class 9 2024 is part of Class 9 preparation. The Question and answers have been prepared according to the Class 9 exam syllabus. Information about In the α-scattering experiment, few α-particles rebounded becausea)Most of the space in the atom is occupied.b)all positive charge and mass of the atom is concentrated in small volume.c)The mass of the atom is concentrated in the centre.d)Positive charge of the atom occupies very little space.Correct answer is option 'D'. Can you explain this answer? covers all topics & solutions for Class 9 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for In the α-scattering experiment, few α-particles rebounded becausea)Most of the space in the atom is occupied.b)all positive charge and mass of the atom is concentrated in small volume.c)The mass of the atom is concentrated in the centre.d)Positive charge of the atom occupies very little space.Correct answer is option 'D'. Can you explain this answer?.
In the α-scattering experiment, few α-particles rebounded becausea)Most of the space in the atom is occupied.b)all positive charge and mass of the atom is concentrated in small volume.c)The mass of the atom is concentrated in the centre.d)Positive charge of the atom occupies very little space.Correct answer is option 'D'. Can you explain this answer? for Class 9 2024 is part of Class 9 preparation. The Question and answers have been prepared according to the Class 9 exam syllabus. Information about In the α-scattering experiment, few α-particles rebounded becausea)Most of the space in the atom is occupied.b)all positive charge and mass of the atom is concentrated in small volume.c)The mass of the atom is concentrated in the centre.d)Positive charge of the atom occupies very little space.Correct answer is option 'D'. Can you explain this answer? covers all topics & solutions for Class 9 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for In the α-scattering experiment, few α-particles rebounded becausea)Most of the space in the atom is occupied.b)all positive charge and mass of the atom is concentrated in small volume.c)The mass of the atom is concentrated in the centre.d)Positive charge of the atom occupies very little space.Correct answer is option 'D'. Can you explain this answer?.
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