What is the standard unit of length in the International System of Units?
A. Meter
B. Foot
C. Yard
D. Inch
Answer:A
What is the standard unit of length in the International System of Units?
A. Meter B. Foot C. Yard D. Inch
Explanation: The meter is the standard unit of length in the SI, and is defined as the distance light travels in a vacuum during a time interval of 1/299,792,458 of a second.