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The wavelength of the radiations emitted...

The wavelength of the radiations emitted when in a hydrogen atom electron falls from infinity to stationary state is ` : (R_H = 1. 097 xx10^7 m^(-1))` .

A

`9.1xx10^(-8)nm`

B

`192nm`

C

`406nm`

D

`91nm`

Text Solution

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The correct Answer is:
D
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