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A hydrogen atom initially in the ground ...

A hydrogen atom initially in the ground level absorbs a photon , which excites it to then `n=4` level. Determine the wavelength and frequency of photon.

A

`8.6xx10^(-7)m`

B

`9.8xx10^(-8)m`

C

`7.4xx10^(-8)m`

D

`8.2xx10^(-8)m`

Text Solution

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The correct Answer is:
B
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Knowledge Check

  • A hydrogen atom initially in the ground level absorbs a photon and is excited to n=4 level then the wavelength of photon is

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