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In , electron in first Bohr orbit is excited to a level by a radiation of wavelength .  When the ion gets de excited to the ground stage in all possible ways (including intermediate emissions), a total of six spectral lines are observed.  What is the value of ? (Given: h= 6.63 m)

(a)

11.4 nm

(b)

12.3 nm

(c)

9.4 nm

(d)

10.8 nm



Question ID - 51370 | SaraNextGen Top Answer

In , electron in first Bohr orbit is excited to a level by a radiation of wavelength .  When the ion gets de excited to the ground stage in all possible ways (including intermediate emissions), a total of six spectral lines are observed.  What is the value of ? (Given: h= 6.63 m)

(a)

11.4 nm

(b)

12.3 nm

(c)

9.4 nm

(d)

10.8 nm

1 Answer
127 votes
Answer Key / Explanation : (d) -

=

=(13.4) eV

=nm=10.8 nm

127 votes


127