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1. units,dimensions and measurement — Physics STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 SciencePhysics1. units,dimensions and measurement1 Mark
MCQ
One nanometre is equal to
  • A
    ${10^9}mm$
  • B
    ${10^{ - 6}}\,cm$
  • ✓
    ${10^{ - 7}}cm$
  • D
    ${10^{ - 9}}cm$
✓

Answer

Correct option: C.
${10^{ - 7}}cm$
c
(c) $1\,\,nm = {10^{ - 9}}m = {10^{ - 7}}cm$

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