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PHY-2026-C11-001
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PHY · PHY-2026-C11-001
Physics
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
A
3 × 10⁸
B
500
C
3 × 10¹⁰
D
400
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