What is the speed of light?
A》3×10⁸km/sec
B》2×13⁷km/sec
C》6×10⁵km/hr
D》3×12⁴ m /min
Answers
Answered by
1
Answer:
A》 3×10 km/sec.
hope it helps...
Answered by
1
Answer:
option A is correct in air speed of light is 3×10`8 m /sec
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