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Artificial radioactivity was discovered ...

Artificial radioactivity was discovered by ______________

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Irene Curie and F. Joliot
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SURA PUBLICATION-NUCLEAR PHYSICS-ADDITIONAL QUESTIONS & ANSWER (FILL IN THE BLANKS)
  1. Curie is defined as the quantity of radioactive substance which gives ...

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  2. The activity of one gram of radium is equal to .

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  3. Artificial radioactivity was discovered by

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  4. In the spectrum of hydrogen, the ratio of the longest wavelength in th...

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  5. Electron in hydrogen atom first jumps from third excited state to seco...

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  6. In the hydrogen spectrum, the ratio of the longest wavelength in the B...

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  7. In the spectrum of hydrogen, the ratio of the longest wavelength in th...

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  8. The radioactive isotope used to diagnose anaemia is .

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  9. An electron of a stationary hydrogen atom passes from the fifth energy...

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  10. The transition from the state n=3 to n=1 in a hydrogen like atom resul...

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  11. The radioactive isotope used in estimating the age of specimens is .

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  12. The wavelength of the first line of Lyman series for hydrogen atom is ...

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  13. An electron in the hydrogen atom jumps from excited state n to the gro...

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  14. Out of the following which one is not a possible energy for a photon t...

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  15. The energy of a hydrogen atom in the ground state is -13.6 eV. The ene...

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  16. The ionization energy of the electron in the hydrogen atom in its grou...

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  17. The process in which of one element is converted into nucleus of anot...

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  18. The ground state energy of hydrogen atom is -13.6eV. When its electron...

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  19. The total energy of an electron in the first excited state of hydrogen...

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  20. The total energy of an electron in the first excited state of hydrogen...

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