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Thickness of the foil of gold used in al...

Thickness of the foil of gold used in `alpha`-particle scattering experiment is

A

Both 'A' and 'R' are true and 'R' is the correct explanation of 'A'.

B

Both 'A' and 'R' are true and 'R' is not the correct explanation of 'A'

C

'A' is true and 'R' is false

D

'A' is false and 'R' is true

Text Solution

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The correct Answer is:
B
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Knowledge Check

  • Which of the following conclusions regarding the structure of atom is based on Rutherford's alpha -particle scattering experiment?

    A
    The positive charge is concentrated in a very small volume of the atom.
    B
    The positive charge is scattered with the electrons throughout the atom.
    C
    The volume occupied by the nucleus is half of the volume of atom.
    D
    Most of the space in the atom is occupied by the neutrons.
    • AAKASH SERIES-ATOMS-EXERCISE -IB
    1. Thickness of the foil of gold used in alpha-particle scattering experi...

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    2. Statement-I : In Rutherford's gold foil experiment, very few alpha-par...

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    3. In scattering experiment, find the distance of closest approach, if a ...

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    4. Rutherford experiment suggested that the size of the nucleus is about

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    5. When an electron of the hydrogen atom jumps from a higher to lower en...

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    6. According the classical theory of Rutherford's model, the path of elel...

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    7. (A) hydrogen atom consists of only one electron but its emission spect...

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    8. Assertion : It is essential that all the lines available in the emissi...

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    9. Name the material used for heating element of a room heater.

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    10. (A) for the scattering of alpha- particles at large angles, only the n...

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    11. Statement-1 : Between any two given energy levels, the number of abosr...

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    12. Balmer series lies in which region of electromagnetic spectrum

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    13. (A) bohr's postulate states that the electrons, in stationary orbits a...

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    14. (A) electrons int the atom are held due to coulomb forces. (R) the a...

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    15. In Bohr model of the hydrogen atom, let R,v and E represent the radiu...

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    16. The lines in Balmer series have their wavelengths lying between

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    17. Assertion: Magnetic force between two short magnets, when they are co-...

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    18. The energy of a photon of wavelength lambda is

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    19. (A) bohr model can not be extended to two or more electron atoms. (R...

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    20. (A) large angle of scattering of alpha particles led to the discovery ...

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