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In the nth orbit, the energy of an elect...

In the nth orbit, the energy of an electron `En = -13.6 / n^2 eV` hydrogen atom. The energy required to take the electron from first orbit to second orbit will be

A

10.2 eV

B

12.1 eV

C

13.6 eV

D

3.4 eV

Text Solution

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The correct Answer is:
A
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