A) Dimensionally correct equation must be correct.
B) Dimensionally correct equation maybe correct.
C) Dimensionally quantity must not have SI units.
D) The quantity which has SI units must have dimension.
Correct Answer: B
Solution :
\[S=ut+a{{t}^{2}}\]is dimensionally correct but not actually correct. Angle \[\theta \] is dimensionless but have SI unit radian.
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