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In a hydrogen atom, the transition takes place from n = 3 to n = 2. If Rydberg's constant is $1.09 \times 10^{7} m^{- 1}$ , the wavelength of the line emitted is

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6606Å

4861 Å

4340 Å

4101 Å

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detailed solution

Correct option is A

1λ=1.09×107122−132 ⇒ λ=6.606×10−7m⇒6606Å

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In a hydrogen atom, the transition takes place from n = 3 to n = 2. If Rydberg's constant is 1.09×107m−1, the wavelength of the line emitted is

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In a hydrogen atom, the transition takes place from n = 3 to n = 2. If Rydberg's constant is $1.09 \times 10^{7} m^{- 1}$ , the wavelength of the line emitted is