Question
Question: A hydrogen atom emits green light when it changes from n = 4 energy level to n = 2. Then the colour ...
A hydrogen atom emits green light when it changes from n = 4 energy level to n = 2. Then the colour of light emitted when it changes its state from n = 5 to n = 2 is –
A
Red
B
Yellow
C
Green
D
Violet
Answer
Violet
Explanation
Solution
Energy difference between n = 5 to n = 2 is more than that between n = 4 to n = 2.