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An electron in a hydrogne atom in its gr...

An electron in a hydrogne atom in its ground state absorbs 1.50 times as much energy as the minium required for its escape from the atom. What is the wavelength of the emitted electron ?

A

`4.7 Å`

B

`4.7 nm`

C

`9.4 Å`

D

9.40 nm

Text Solution

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The correct Answer is:
A
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