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

An electron in a hydrogen atom in its ground state absorbs 1.5 times as much energy as the minimum required for it to escape from the atom. What is the velocity 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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