The radius of the inner most electron orbit of a hydrogen atom is 0.53 Å. What is the radius of orbit of 2nd excited state?
Answer & explanation
Correct answer: option 4
For second excited state n = 3
$r = r_0 n^2 = 0.53A^o \times 3^2 = 4.77 A^o$
The radius of the inner most electron orbit of a hydrogen atom is 0.53 Å. What is the radius of orbit of 2nd excited state?
Correct answer: option 4
For second excited state n = 3
$r = r_0 n^2 = 0.53A^o \times 3^2 = 4.77 A^o$