Question

If the mass of electron is doubles, the radius of
first orbit of H-atom become about
(a) 0.529 À
70.265 À
(c) 1.058 À
(d) 0.32 À
​

Answer 1

Answer:

c

Explanation:

radius is inversly proportional to masses

r=n^2h^2efsalanat/nmZe^2