JEE Main 2010 Physics question

PhysicsWork, Energy and PowerJEE Main 2010

The potential energy function for the force between two atoms in a diatomic molecule is approximately given by , where a and b are constants and x is the distance between the atoms. If the dissociation energy of the molecule is , D is

Answer: (3)

Solution

Equilibrium: . Then

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Question ID VK-039205