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shakeel123

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An atom can reside in excited state for:

12th Class Punjab Board Exams Quizzes MCQs Quizzes Punjab Physics 12th Class Chapter 9 Atomic Spectra

Question:
An atom can reside in excited state for:

Option A):
One second
Option B):
10⁻¹⁰ second
Option C):
10⁻⁸ second
Option D):
More than one second

Correct Answer is Option C):
10⁻⁸ second

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