In hydrogen like atom (Z = 11), nth line of Lyman series has wavelength λ equal to the de-Broglie’s wavelength of electron in the level from which it originated. The value of n is
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a
n = 2
b
n = 10
c
n = 8
d
n = 25
answer is D.
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Detailed Solution
(bonr’s quantization for angular momentum ) ⇒ n = 25 (on solving)