Question
In the nth orbit, the energy of an electron En=−13.6n2 eV for hydrogen atom. The energy required to take the electron from first orbit to second orbit will be
Answer: Option A
:
A
The energy in the first orbit is - 13.6eV
n=2 --------------- E2=−13.6(2)2=−3.4eV
E1→2=−3.4−(13.6)=+10.2eV
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:
A
The energy in the first orbit is - 13.6eV
n=2 --------------- E2=−13.6(2)2=−3.4eV
E1→2=−3.4−(13.6)=+10.2eV
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