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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
1 minute of arc is equal to …….
  • A
    $1.745 \times 10^{-2} rad$
  • ✓
    $2.91 \times 10^{-4} rad$
  • C
    $2.91 \times 10^4 rad$
  • D
    $4.85 \times 10^{-6} rad$
✓

Answer

Correct option: B.
$2.91 \times 10^{-4} rad$
$2.91 \times 10^{-4} rad$

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