Question

The radius of first Bohr orbit of hydrogen atom is 53.0 pm. The radius of the second orbit of hydrogen atom in pm is​

Answer 1

Answer:

r=212pm

Explanation:

Formula:- r=(53)x(n²/Z)

2nd bohr orbit,

n=2, Z=1 (Hydrogen atomic number)

r=(53)(2²/1)

r=212pm