Question

量子力学假设氢原子处于激发态时,电子做圆轨道运动,氢原子激发态的平均寿命约为10(-8)s .求氢原子中量子数n=4状态

Answer 1

氢原子中量子数n=4状态的绕核旋转半径为 r = 4^2 r0 = 16*5.29*10^-11 m

e^2 / (4π ε0 r^2) = m v^2 / r

v = √(e^2 / (4π ε0 r m))

n = v t / (2π r) = 5.46*10^5