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In Rutherford’S Experiment, Generally the Thin Foil of Heavy Atoms, like Gold, Platinum Etc. Have Been Used to Be Bombarded by the α-particles. If the Thin Foil of Light Atoms like Aluminium Etc.

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प्रश्न

In Rutherford’s experiment, generally the thin foil of heavy atoms, like gold, platinum etc. have been used to be bombarded by the α-particles. If the thin foil of light atoms like aluminium etc. is used, what difference would be observed from the above results?

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उत्तर

A thin foil of lighter atoms will not give the same results as given with the foil of heavier atoms.

Lighter atoms would be able to carry very little positive charge. Hence, they will not cause enough deflection of α-particles (positively charged).

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पाठ 2: Structure of Atom - EXERCISES [पृष्ठ ७१]

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एनसीईआरटी Chemistry Part 1 and 2 [English] Class 11
पाठ 2 Structure of Atom
EXERCISES | Q 2.40 | पृष्ठ ७१

संबंधित प्रश्‍न

On the basis of Rutherford’s model of an atom, which subatomic particle is present in the nucleus of an atom?


What do you think would be the observation if the α-particle scattering experiment is carried out using a foil of a metal other than gold?


What are the limitations of Rutherford’s model of the atom?


Rutherford’s alpha-particle scattering experiment was responsible for the discovery of ______.


State whether the following statement is true or false :
Thomson proposed that the nucleus of an atom contains protons and neutrons.


What important information is furnished about the nucleus of an atom by the alpha particle scattering experiment of Rutherford?


Name the particles used by Rutherford in his experiment on the discovery of nucleus. Also state the charge on these particles.


State true or false. If false, correct the statement.

In an atom, electrons revolve around the nucleus in fixed orbits.


Which of the following statements about Rutherford’s model of atom are correct?

(i) considered the nucleus as positively charged

(ii) established that the α–particles are four times as heavy as a hydrogen atom

(iii) can be compared to solar system

(iv) was in agreement with Thomson’s model


Rutherford’s α-particle scattering experiment led to the discovery of the ———


In what way is the Rutherford’s atomic model different from that of Thomson’s atomic model?


What were the drawbacks of Rutherford’s model of an atom?


Proton was discovered by ______.


Gold foil alpha particle scattering experiment was performed by ______.


In Rutherford’s experiment, the bouncing of alpha particles suggests that the nucleus of an atom is negatively charged.


Which of the following is NOT true in Rutherford's nuclear model of atom?


In Geiger - Marsden scattering experiment, the trajectory traced by an α-particle depends on ______.


When an α-particle happens to come near a nucleus the intense electric field of these scatters it through a large angle then what is the effect of atomic electrons on α-particle?


The Rutherford α-particle experiment shows that most of the α-particles pass through almost unscattered. While some are scattered through large angles. What information does it give about the structure of the atom?


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