alleryStart learning →As per your syllabus, what is the speed of light in a VACUUM?
ALight has no speed
B3 × 10¹⁰ m/s
C3 × 10⁶ m/s
D3 × 10⁸ m/s
Answer & Solution
Correct answer: D. 3 × 10⁸ m/s
As per your syllabus, c = 3 × 10⁸ m/s in vacuum (and marginally less in air).
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