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5/15 MCQs for:
Units, dimensions and homogeneity
All of the following are base units of the SI system except:

The position, x, of an object is given by the equation x = A + Bt +Ct², where t refers to time. What are the dimensions of A, B, and C?

Which of the following has units kg m² s⁻²?

The SI unit of mutual inductance is the henry (H). Which of the following units is equivalent to the henry?

Four physical quantities P, Q, R and S are related by the equation PQ²= 8Q + RS. Which statement must be correct for the equation to be homogeneous?