📊 Physics
Q. What is the speed of light in vacuum?
  • (A) 3 × 10⁸ m/s
  • (B) 3 × 10⁶ m/s
  • (C) 3 × 10⁴ m/s
  • (D) 3 × 10² m/s
✅ Correct Answer: (A) 3 × 10⁸ m/s

Explanation: Light travels at a speed of approximately 3 × 10⁸ meters per second in vacuum.

Explanation by: Sikhar Chaudhary
Light travels at a speed of approximately 3 × 10⁸ meters per second in vacuum.

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