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On the basis of dimensions, decide which of the following relations for the displacement of a particle undergoing simple harmonic motion is not correct

 










On the basis of dimensions, decide which of the following relations for the displacement of a particle undergoing simple harmonic motion is not correct


 





Grade:12

1 Answers

Sumit Majumdar IIT Delhi
askIITians Faculty 137 Points
8 years ago
Dear student,
The first relation is dimensionally wrong as a non dimensional quantity cant be subtracted from a dimensionful quantity.
Third relation is dimensionally wrong as kt/a has dimensions. Also dimension of a/T isnt equal to the dimension of y.
Regards

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