Question

calculate the ratio of the velocity of hydrogen electron in the hydrogen atom to the velocity of light

Answer 1

hmmm according to bohr

velocity of hydrogen e=

$2.16 \times {10}^{6} ms^{ - 1}$

velocity of light=

$3 \times {10}^{8}$

ratio=

$7.2 \times {10}^{ - 3}$