MCQ
Velocity of light in vacuum is.
  • A
    $13 \times 10^6\ m/ s$
  • B
    $3 \times 10^{10}\ m/ s$
  • $3 \times 10^{8}\ m/ s$
  • D
    $3 \times 10^{5}\ m/ s$

Answer

Correct option: C.
$3 \times 10^{8}\ m/ s$

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