Question: Which of the following numbers has the least significant figures?
Options:
Correct Answer: 0.00560
Solution:
0.00560 has 3 significant figures, 0.0560 has 3 significant figures, 0.560 has 3 significant figures, and 5.60 has 3 significant figures. However, 0.00560 is the smallest number, but all have the same count of significant figures.