The wavelength of the spectral line that corresponds to a transition in hydrogen atom from n=10 to ground state would be ?in which part of electromagnetic spectrum this line lies?
A
92.25nm,ultraviolet
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B
92.25nm,infrared
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C
86.95nm,ultraviolet
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D
97.65nm,ultraviolet
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Solution
The correct option is A92.25nm,ultraviolet 1λ=R(1−1n2) 1λ=R(1−1102) λ=10099×1.07×107