List of top Physics Questions on Units, Dimensions and Measurements asked in TS EAMCET

The number of significant figures in 0.020260 is

If $\mu$ and $\epsilon$ represent the permeability and permittivity of a medium respectively, then the physical quantity having the dimensions of $\sqrt{\frac{\mu}{\epsilon}}$ is}

Which of the following statements is not correct regarding significant figures?

A physical quantity is represented by $P = X^aY^bZ^c$. If the errors in the measurements of the physical quantities X, Y and Z are respectively a%, b% and c%, then the percentage error in the determination of quantity P is

If the relative error in the determination of area of a body is 0.08, then the percentage error in the determination of its volume is