Download the app

Questions  

The potential energy of an electron in the second Bohr's orbit of the He+ ion is x, Which cant be value x in this case ?

Unlock the full solution & master the concept.

Get a detailed solution and exclusive access to our masterclass to ensure you never miss a concept
By Expert Faculty of Sri Chaitanya
a
-54.4 eV
b
-27.2 eV
c
-108.8 eV
d
-13.6 eV

Ready to Test Your Skills?

Check Your Performance Today with our Free Mock Tests used by Toppers!

detailed solution

Correct option is A

Potential energy of the electron =−4π2mZ2e4k2n2h2(PE) of H-atom in ground state (n = 1)=-4π2me4k2h2=2-2π2me4k2h2=2-13.6 eV=-27.2 eVNote : E1H in ground state =2π2me4k2h2Z2n2=−27.2 eVFor He+ in second Bohr's orbit (n = 2, Z = 2)PE=−4π2me4k2h2Z2n2=−27.2 eV


Similar Questions

The radius of the second Bohr orbit in terms of the Bohr radius, a0, in Li2+ is 

Get your all doubts cleared from
Sri Chaitanya experts

counselling
india
+91

whats app icon
phone icon