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Calculate the wavelength of radiation emitted when {H}{e}^{{+}

Question

Calculate the wavelength of radiation emitted when $H e^{+}$ makes a transtion from the state $n = 3$ to the state $n = 2$

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Calculate the wavelength of radiation emitted when

H e^{+}

makes a transtion from the state

n = 3

to the state

n = 2

10 mins ago

Discuss this question LIVE

10 mins ago

Text solutionVerified

Solution: The wavelength

λ

is given by

\frac{1}{λ} = R Z^{2} (\frac{1}{n ^{2}} - \frac{1}{m ^{2}}

= 4 R (\frac{1}{4} - \frac{1}{9}) = \frac{5}{9} R

or λ = \frac{9}{5 R} = \frac{9}{5 \times 1.09737 \times 10 ^{2} m ^{- 1}} = 164.0 n m

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Question Text	Calculate the wavelength of radiation emitted when $H e^{+}$ makes a transtion from the state $n = 3$ to the state $n = 2$
Answer Type	Text solution:1
Upvotes	150