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

Red

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Yellow

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Green

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Violet

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Solution

The correct option is C Violet
For $n = 5$ to $n = 2$ energy level is high.
$∴$ light will be of high frequency than blue $i . e .$ voilet.
Hence,
option $D$ is correct answer.

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

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What is the wavelength of light emitted when the electron in a hydrogen atom undergoes transition from an energy level with n = 4 to an energy level with n = 2?

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

The correct option is C VioletFor n=5 to n=2 energy level is high.∴ light will be of high frequency than blue i.e. voilet.Hence,option D is correct answer.

The correct option is C Violet
For $n = 5$ to $n = 2$ energy level is high.
$∴$ light will be of high frequency than blue $i . e .$ voilet.
Hence,
option $D$ is correct answer.