PHY · PHY-2026-C11-001Physics
The speed of light in vacuum is taken as unity. If light takes 6 min 40 s to reach the Earth from the Sun, the distance between the Sun and the Earth in new unit is
- A3 × 10⁸
- B500
- C3 × 10¹⁰
- D400
Answer key pending — reference only, not scored