The speed of light in vacuum is approximately
A)186,000 miles per hour
B)300,000 km per minute
C)one foot per nanosecond
D)186,000 feet per second
E)300,000 meters per second

Name: The speed of light in vacuum is approximately A)186,000 miles per hour B)300,000 km per minute C)one foot per nanosecond D)186,000 feet per second E)300,000 meters per second
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The speed of light in a vacuum is approximately 299,792,458 meters per second, which is roughly equivalent to one foot per nanosecond.

The Speed of Light in Vacuum Is Approximately