Atoms And Nuclei Question 65

Question: Ionization energy of hydrogen is 13.6 eV. If h=6.6×1034J sec, the value of R will be of the order of [RPMT 1997]

Options:

A) 1010m1

B) 107m1

C) 104m1

D) 107m1

Show Answer

Answer:

Correct Answer: B

Solution:

E=Rch Þ R=Ech=13.6×1.6×10193×108×6.6×1034 =1.098×107,per,m



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