The speed of light in vacuum is approximately 3×108 m/s, which is a fundamental physical constant denoted by c.
The speed of light is:
CUET UG 2022 — General Test General Knowledge
2022mcqeasy
The speed of light is:
Official previous-year question
Held on 23 Aug 2022 · Verified 13 Jul 2026.
Options
- A
3×108 m/s
- B
3×103 m/s
- C
8×103 m/s
- D
8×108 m/s
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