Questions
A hydrogen – like ion having wavelength difference between first line of Balmer and Lymann series is Then atomic number of the ion is _____
detailed solution
Correct option is C
1λ1=z2R 1−122=3RZ241λ1=z2R 122−132=5RZ236Now, λ2−λ1=365RZ2−43RZ2=8815 RZ2 ∴ 88Z215 × 1.097 × 107=593 × 10−10 ⇒ Z=3.Talk to our academic expert!
Similar Questions
In a sample of ions, a Li++ ion electron in first Bohr orbit is excited to a level by a radiation of wavelength λ. When the ion gets de-excited to the ground state in all possible ways (including intermediate emissions), a total of six spectral lines are observed. What is the value of λ ?
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