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Ionization energy for hydrogen atom in e...

Ionization energy for hydrogen atom in ergs, Joules and eV respectively is :

A

`21.8 x 10 ^(-12) x 10^(-20) , 13.6`

B

`13.6 x 218 x 10 ^(-20), 21.8 x 10^(-13)`

C

`21.8 x 10 ^(-20) , 13.6, 21.8 x 10 ^(-13)`

D

`21.8 x 10 ^(-13), 13.6.21.8x 10 ^(-20)`

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The correct Answer is:
A
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