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Consider a hydrogen atom with its electron in the {n}^{{{t}{h}

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Consider a hydrogen atom with its electron in the $n^{t h}$ orbital An electomagnetic radiation of wavelength $90 n m$ is used to ionize the atom . If the kinetic energy of the ejected electron is $10.4 e V$ , then the value of $n i s (h c = 1242 e V m n)$

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Consider a hydrogen atom with its electron in the

n^{t h}

orbital An electomagnetic radiation of wavelength

90 n m

is used to ionize the atom . If the kinetic energy of the ejected electron is

10.4 e V

, then the value of

n i s (h c = 1242 e V m n)

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Text solutionVerified

Answer: BSolution:

\frac{h c}{λ} = \frac{13.6}{n ^{2}} + 10.2

∴ \frac{1242}{90} = \frac{13.6}{n ^{2}} + 10.2 ∴ N^{2} = 4 ∴ N = 2

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Question Text	Consider a hydrogen atom with its electron in the $n^{t h}$ orbital An electomagnetic radiation of wavelength $90 n m$ is used to ionize the atom . If the kinetic energy of the ejected electron is $10.4 e V$ , then the value of $n i s (h c = 1242 e V m n)$
Answer Type	Text solution:1
Upvotes	150