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The ionization potential for second He e...

The ionization potential for second He electron is

A

13.6 eV

B

27.2 eV

C

54.4 eV

D

100 eV

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The correct Answer is:
C
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SURA PUBLICATION-NUCLEAR PHYSICS-ADDITIONAL QUESTIONS & ANSWER (CHOOSE THE CORRECT ANSWER)
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  14. U^(238) is fissionable neutrons.

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  15. is fissionable by neutrons of all energies.

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  17. The first nuclear reavtor was built at

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  18. In order to supply neutrons for research purpose , we use reactors.

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  19. For production of radio-isotopes , we use reactions.

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