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alpha-particles is scattering is a conse...

`alpha`-particles is scattering is a consequence of

A

nuclear force.

B

coulomb force

C

gravitational force

D

magnetic force.

Text Solution

Verified by Experts

The correct Answer is:
B
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In an alpha -particle scattering experiment, the number of particles scattered at an angle of 90^@ is 100 per minute. Calculate the number of particles scattered at an angle of 60^@

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Knowledge Check

  • alpha particles are scattered due to

    A
    attraction of electrons
    B
    repulsion by the nucleus
    C
    both 1 and 2
    D
    gravitational pull of neutrons

  • Rutherford's alpha-particle scattering experiment was responsible for the discovery of:

    A
    Atomic nucleus
    B
    Electron
    C
    Proton
    D
    Neutron

  • Rutherfords alpha-particle scattering experiment was responsible for the discovery of

    A
    Electron
    B
    Proton
    C
    nucleus
    D
    Helium

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    Assertion : In Rutherford's alpha -particle scattering experiment, most of the alpha -particles were deflected by nearly 180^(@) . Reason : The positive charge of the atom is spread throughout the atom that repelled and deflected the positively charged alpha -particles.

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