Calculate the energy associated with the first orbit of He^(+). What is the radius of this orbit?

### Question Asked by a Student from EXXAMM.com Team

Q 3112680530.     Calculate the energy associated with the first
orbit of He^(+). What is the radius of this orbit?

#### HINT

(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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