Question

29. The speed of the electron in a hydrogen atom
in the n=3 level is

1) 6.2 x 105 ms 1
2) 3.7 x 10$ms-1
3) 7.3 × 10%ms-
1 4 ) 1.6 10ms-1

Answer 1

Answer:

3)7.3*10%ms-........