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Nature of Physical World and Measurement — Physics STD 11 — Question

Tamilnadu BoardEnglish MediumSTD 11PhysicsNature of Physical World and Measurement1 Mark
MCQ
One Fermi is …..
  • A
    $10^{-9} m$
  • B
    $10^{-10} m$
  • C
    $10^{-12} m$
  • ✓
    $10^{-15} m$
✓

Answer

Correct option: D.
$10^{-15} m$
$10^{-15} m$

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