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The potential energy of a point particle...

The potential energy of a point particle is given by the expression `V(x) = -alpha x + beta sin (x//gamma)`. A dimensionless combination of the constant `alpha, beta` and `gamma` is–

A

`(alpha)/(beta gamma)`

B

`(alpha^(2))/(beta alpha)`

C

`(gamma)/(alpha beta)`

D

`(alpha gamma)/(beta)`

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The correct Answer is:
D
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