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MHT CET 2025 Physics question

PhysicsSystems of Particles and Rotational MotionMHT CET 2025

Using Bohr's quantization condition, the rotational kinetic energy in the third orbit for a diatomic molecule is (h=Planck's constant, I = moment of inertia of diatomic molecule)

Answer: (A)

Solution

Bohr's quantization condition for angular momentum: . The rotational kinetic energy is . For the third

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Question ID VK-101748