Question
Physical Sciences Question on Time Speed and Distance
The speed of light in vacuum is
A
280,000km/s
B
300,000 km/s
C
320,000km/s
D
30,000 km/s
Answer
300,000 km/s
Explanation
Solution
The correct option is (B): 300,000 km/s
The speed of light in vacuum is
280,000km/s
300,000 km/s
320,000km/s
30,000 km/s
300,000 km/s
The correct option is (B): 300,000 km/s