A length is given as

PHYSICS · Single correct · CBSE · Physics · Units and Measurements · Units and Measurements

Problem

4.7\times10^{-6}\,\text{m}

. Under which single SI prefix should it be expressed so that the numerical value lies between 1 and 1000? (a) nanometres (nm) (b) micrometres (

\mu\text{m}

) (c) millimetres (mm) (d) picometres (pm)