15. how many significant figures are in the speed of light, 3.0 x 10^8 m/s? a. 0 b. 2 c. 5 d. 8
15. how many significant figures are in the speed of light, 3.0 x 10^8 m/s? a. 0 b. 2 c. 5 d. 8
Answer
Explanation:
Step1: Recall significant - figures rule
Non - zero digits are always significant. In the number (3.0\times10^{8}), 3 and 0 are significant.
Answer:
B. 2