NEET 2020 Model Question Paper 4

Question : 96 of 180

Marks: +1, -0

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

−

where A and B are positive constants and r is 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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