Question:
The number of vibrational degrees of freedom for a diatomic molecule is:
The number of vibrational degrees of freedom for a diatomic molecule is:
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For diatomic molecules: Vibrational d.o.f = \( 3N - 5 \), where \( N = 2 \).
Updated On: May 18, 2025
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The Correct Option is B
Solution and Explanation
Diatomic molecule has:
- 3 translational degrees
- 2 rotational degrees (about perpendicular axes)
Remaining: \( 3N - 5 = 6 - 5 = 1 \) vibrational degree of freedom.
Remaining: \( 3N - 5 = 6 - 5 = 1 \) vibrational degree of freedom.
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