MCQ
A picometre is written as
  • A
    ${10^{ - 9}}\,m$
  • B
    ${10^{ - 10}}\,m$
  • C
    ${10^{ - 11}}\,m$
  • ${10^{ - 12}}\,m$

Answer

Correct option: D.
${10^{ - 12}}\,m$
d
A picometre is a unit of length in the metric system, equal to $1 \times 10^{-12}\,m$, or one trillionth $(11000000000000)$ of a metre, which is the $SI$ base unit of length.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free