Rutherford's experiment,which established the nuclear model of the atom,used a beam of

  • A
    $ \beta- $ particles,which impinged on a metal foil and got absorbed
  • B
    $ \gamma- $ rays,which impinged on a metal foil and ejected electrons
  • C
    helium atoms,which impinged on a metal foil and got scattered
  • D
    helium nucleus,which impinged on a metal foil and got scattered

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Similar Questions

As an electron is brought from an infinite distance close to the nucleus of the atom,the energy of the electron-nucleus system :

Match List-$I$ with List-$II$.
List-$I$ (Spectral Series for Hydrogen) List-$II$ (Spectral Region)
$A$. Lyman $I$. Infrared region
$B$. Balmer $II$. $UV$ region
$C$. Paschen $III$. Infrared region
$D$. Pfund $IV$. Visible region

Choose the correct answer from the options given below:

Light,a well-known form of energy,is treated as a form of matter,by saying that it consists of:

An electron initially present in an excited state of $H$ atom is further excited to another energy level by an incident photon. It releases $10$ photons while coming back to the ground state,out of which $7$ have higher energy than the incident photon. The electron was initially present in:

Which one of the following is considered as the main postulate of Bohr’s model of atom?

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