gneet

Study Companion

For more NEET and AIIMS mcq on Structure of Atom Visit www.gneet.com
Question
Q80) The energy of an electron in the third orbit of an atom is -E. the energy of an electron in the first orbit will be



SOLUTION

En ∝ (1/n2)
E1 / E3=32 / 11
∴ E1=9 × (-E)=-9E
Answer: (d)