AIPMT 2012 Physics and Chemistry Paper

Question : 12 of 100

Marks: +1, -0

The potential energy of particle in a force field is U=‌

−‌

, where A and B are positive constants and r si the distance of particle from the centre of the field. For stable equilibrium, the distance of the particle is :

B/2A
2A/B
A/B
B/A

Validate

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