JEE PHYSICS MCQ: UNITS & MEASUREMENTS

1 Medium

1 of 1

Understanding +4 | -1

A student measured the diameter of a wire using a screw gauge with the least count

0.001 \mathrm{~cm}

and listed the measurements. The measured value should be recorded as

View answer and explanation

Correct option: D

5.320 \mathrm{~cm}

Option D (

5.320 \mathrm{~cm}

) is correct because the measurement should be recorded to the same number of decimal places as the least count (0.001 cm).

More Questions from UNITS & MEASUREMENTS

Practice All Chapter MCQs →

\sqrt{\frac{\text { Modulus of elasticity }}{\text { Density }}}

\mathrm{ms}^{-1} \text {. }

\frac{1}{\left(\sqrt{\varepsilon_0 \mu_0}\right) t} \text {. }

\left[ {{\mathrm{M}^{ - 1}}{\mathrm{L}^{ - 3}}{\mathrm{A}^2}{T^3}} \right]

{\varepsilon _0}L\frac{{\Delta V}}{{\Delta t}},\;

{\varepsilon _0}

{\Delta V}

{\Delta t}