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Which of the following transition in a hydrogen atom emit photon of the highest frequency: -

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Question

Which of the following transition in a hydrogen atom emit photon of the highest frequency:

Options

  • n = 1 to n = 2

  • n = 2 to n = 1

  • n = 2 to n = 6

  • n = 6 to n = 2

MCQ

Solution

n = 1 to n = 2

Explanation:

From E = E2 – E1 = `- 13.6/2^2`

= `((-13.6)/1^2)`

= `- 3.4 + 13.6`

= 10.2 ev

This value is the maximum, so v is the maximum.

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