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The ratio of specific charge of a proton...

The ratio of specific charge of a proton and an prop-particle is :

A

`2:1`

B

`1:2`

C

`1:4`

D

`1:1`

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NARENDRA AWASTHI-ATOMIC STUCTURE-Exercise
  1. Which of the following pair is isodiaphers?

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  2. Which of the following does not characterise X-rays?

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  3. The ratio of specific charge of a proton and an prop-particle is :

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  4. The increasing order (lowest first) for the values of e//m (charge//ma...

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  5. The mass to charge ratio (m//e) for a cation of 1.5xx10^(-8) kg//C. Wh...

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  6. Rutherford's experiment on the scattering of alpha particle showed for...

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  7. prop-particles are represented by:

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  8. In Bohr's stationary orbits:

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  9. One the basis of Bohr's model, the radius of the 3rd orbit is :

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  10. The correct expression derived for the energy of an electron in the n^...

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  11. Ionization energy for hydrogen atom in ergs, Joules and eV respectivel...

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  12. For any H like system, the ratio of velocities of electron in I, II & ...

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  13. The volume of nucleus is about :

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  14. An electron in an atom jumps in such a way that its kinetic energy cha...

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  15. The potential energy of an electron in the hydrogen atom is -6.8 eV. I...

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  16. What is the potential energy of an electron present in N- shell of th...

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  17. The kinetic and potential energy (in eV) of electron present in third ...

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  18. The distance between 4th and 3rd Bohr orbits of He^(+) is :

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  19. What atomic number of an element "X" would have to become so that the ...

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  20. The ratio of velocity of the electron in the third and orbit of Li^(2+...

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