The radius of the Bohr orbit in the ground state of hydrogen atom is 0.5 Ao. The radius of the orbit of the electron in the third excited state of He+ will be
see full answer
Your Exam Success, Personally Taken Care Of
1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.
An Intiative by Sri Chaitanya
a
8 Ao
b
4 Ao
c
0.5 Ao
d
0.25 Ao
answer is B.
(Unlock A.I Detailed Solution for FREE)
Best Courses for You
JEE
NEET
Foundation JEE
Foundation NEET
CBSE
Detailed Solution
By using rn=r0n2Z; Where r0 = Radius of the Bohr orbit in the ground state atom . So for He+ third excited state n=4, Z=2, r0=0.5Ao ⇒r4=0.5×422=4Ao