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Class 11 NEET Physics Physical World, Units and Measurements

Section: Physics

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Question : 9 of 70

Marks: +1, -0

A force defined by F=αt2+βt acts on a particle at a given time t. The factor which is dimensionless, if α and β are constants, is:

βt∕α
αt∕β
αβt
αβ∕t

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