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The ionisation enthalpy of hydrogen atom...

The ionisation enthalpy of hydrogen atom is `1.312xx10^(6)J*mol^(-1)`. The energy required to excited the electron in the atom from n=1 to n=2 is-

A

`7.56xx10^(5)J*mol^(-1)`

B

`9.84xx10^(5)J*mol^(-1)`

C

`8.51xx10^(5)J*mol^(-1)`

D

`6.56xx10^(5)J*mol^(-1)`

Text Solution

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The correct Answer is:
B
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