Hydrogen atom emits blue light when it c...

Hydrogen atom emits blue light when it changes from `n = 4` energy level to the `n = 2` level. Which colour of light would te atom emit when it changes from the `n = 5` level to the `n = 2` level ?

A

Red

B

Yellow

C

Green

D

Violet

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The correct Answer is:

D

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