Question

the speed of the electron in the innermost orbit of hydrogen atom (Bohr radius=52.5 pm and Me(9.11 × 10^-31)
a)2.19 ×10^4 m/s
b)2.19 ×10^6 m/s
c)2.19 ×10^7 m/s
d)2.19 ×10^8 m/s​

Answer 1

Answer:

(b) 2.19 × 10^6 m/s is the correct answer