What is the speed of light in air? A 3 × 10<sup>5</sup> m/s B 3 × 10<sup>4</sup> m/s C 3 × 10<sup>8</sup> m/s D 3 × 10<sup>6</sup> m/s What is the speed of light in air? Correct Answer 3 × 10<sup>8</sup> m/s Bissoy MCQ Team Physics GK Chapter Wise Light