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Rutherford's experiment , which establis...

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 cloctrons

C

helium atoms which impinged on a metal foil and got scattered

D

helium nuclci which impoinged on a metal foil and got scattered

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The correct Answer is:
D
Rutherford used doubly charged helium particle `(alpha`-particle)
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DISHA-STRUCTURE OF ATOM-MCQS
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  2. Rutherford's experiment , which established the nuclear model of the ...

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  3. Which of the following levels of H and He^(+) have same energy respect...

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  4. A 600 W mercury lamp emits monochromatic rediation of wavelength 331.3...

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  5. Energy of an electron is givem by E = - 2.178 xx 10^-18 J ((Z^2)/(n^2)...

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  6. The energy required to break one mole of Cl- Cl bonds in Cl(2) " is " ...

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  7. The first emission line in the atomic spectrum of hydrogen in the Balm...

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  8. Which one of the following set of quatum numbers is not possible for 4...

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  9. What will be the difference electromagnetic radiation shown in A and B...

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  10. Match the colums

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  11. The orbital angular momentum for an electron revolving in an orbit is ...

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  12. The energy of a photon is given as Delta E// atom 3.03xx10^(-19) J "at...

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  13. The electrons, identified by quantum numbers n and // (I) n=4, l==1 (I...

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  14. For Balmer series in the spectrum of atomic hydrogen, the wave number ...

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  15. The wavelength (in cm) of second line in the Lyman series of hydrogen ...

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  16. If lamda(o) and lamda be threshold wavelength and wavelength of incid...

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  17. If wavelength of photon is 2.2xx10^(-11) m, h=6.6xx10^(-34) Js, then m...

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  18. Which of the following set of quantum numbers belong to highest energy...

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