Question

. An electron in an atom drops from an energy level at -1.1
emitted photon has a frequency of:
J to an energy level at -2.4 x 10
The wave associated with the emmited photon has a frequency of​

Answer 1

Answer:

Energy transition is,

v

ˉ

×hc=hc×R×Z

2

(

n

1

2

1

−

n

2

2

1

)=6×10

−34

×3×10

8

×1.1×10

7

×(1−1/9)=1.76×10

−18

J