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Which of the following have been discove...

Which of the following have been discovered by `alpha`particle scattering experiment?
(i) Electron (ii) Proton
(iii) Nucleus (iv) Neutron

A

`(iii)`

B

`(iii),(iv)`

C

`(ii),(iii),(iv)`

D

`(i),(ii),(iii),(iv)`

Text Solution

Verified by Experts

The correct Answer is:
B
Electron and proton were discovered by discharged through gases.
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Knowledge Check

  • Which of the following statements are correct about alpha (alpha) particle scattering experiment? (i) Most of the fast moving a-particles passed straight through gold foil. (ii) Some of a-particles were deflected by the foil by small angles. (iii) Surprisingly one out of every 10 particles appeared to rebound

    A
    (i) and (iii) are correct.
    B
    (i) and (ii) are correct.
    C
    (i), (ii) and (iii) are correct.
    D
    only (ii) is correct.

  • Which of the following conclusions couldnot be derived from Rutehrford's alpha -particle scattering experiment?

    A
    Most of the space in the atom is empty
    B
    The radius of the atom is about `10^(-10)` m while that of nucleus is `10^(-15)` m
    C
    Electrons move in a circular path of fixed energy called orbits.
    D
    Electrons and the nucleus are held together by electrostatic forces of attraction

  • Which of the following conclusions could not be derived from Rutherford's alpha-particle scattering experiments?

    A
    Most of the space in the atom is empty
    B
    The radius of the atom is about 10^-19m while that of nucleus is 10^-15 m
    C
    Electrons move ina circular path of fixed energy called orbits
    D
    Electrons and the nucleus are held together by electrostatic forces of attraction

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    Which of the following conclusions could not be derived from Rutherford's alpha -particle scattering experiment ?

    Consider the following statements Rutherford's alpha particle scattering experiment proved that nucleus 1. contains massive particles 2. is a positively charged centre 3. is quite stable Which of these statements are correct?

    Consider the following statements Rutherford's alpha particle scattering experiment proved that nucleus 1. contains massive particles 2. is a positively charged centre 3. is quite stable Which of these statements are correct ?

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